./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/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_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/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 32bit --witnessprinter.graph.data.programhash 8714f16c1ccb3a98ee40083c859e54a4506b8ba33fb8c9b1ab2e7b84d1cea7ec --- 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 13:55:08,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:55:08,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:55:08,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:55:08,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:55:08,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:55:08,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:55:08,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:55:08,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:55:08,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:55:08,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:55:08,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:55:08,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:55:08,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:55:08,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:55:08,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:55:08,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:55:08,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:55:08,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:55:08,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:55:08,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:55:08,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:55:08,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:55:08,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:55:08,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:55:08,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:55:08,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:55:08,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:55:08,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:55:08,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:55:08,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:55:08,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:55:08,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:55:08,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:55:08,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:55:08,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:55:08,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:55:08,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:55:08,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:55:08,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:55:08,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:55:08,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 13:55:08,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:55:08,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:55:08,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:55:08,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:55:08,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:55:08,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:55:08,114 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:55:08,114 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 13:55:08,114 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 13:55:08,114 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 13:55:08,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 13:55:08,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:55:08,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 13:55:08,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:55:08,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:55:08,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:55:08,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:55:08,118 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 13:55:08,118 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_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8714f16c1ccb3a98ee40083c859e54a4506b8ba33fb8c9b1ab2e7b84d1cea7ec [2022-12-13 13:55:08,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:55:08,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:55:08,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:55:08,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:55:08,301 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:55:08,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-nla/ps6-both-t.c [2022-12-13 13:55:10,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:55:11,023 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:55:11,024 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/sv-benchmarks/c/termination-nla/ps6-both-t.c [2022-12-13 13:55:11,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/data/ca0bc66b4/049b2c4ee9644627861ff6c80ae2f328/FLAGe1eb335bb [2022-12-13 13:55:11,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/data/ca0bc66b4/049b2c4ee9644627861ff6c80ae2f328 [2022-12-13 13:55:11,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:55:11,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:55:11,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:55:11,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:55:11,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:55:11,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674b13f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11, skipping insertion in model container [2022-12-13 13:55:11,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:55:11,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:55:11,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:55:11,555 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 13:55:11,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:55:11,573 INFO L208 MainTranslator]: Completed translation [2022-12-13 13:55:11,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11 WrapperNode [2022-12-13 13:55:11,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:55:11,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 13:55:11,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 13:55:11,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 13:55:11,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,594 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-12-13 13:55:11,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 13:55:11,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 13:55:11,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 13:55:11,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 13:55:11,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 13:55:11,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 13:55:11,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 13:55:11,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 13:55:11,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (1/1) ... [2022-12-13 13:55:11,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:11,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:11,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:11,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 13:55:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 13:55:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 13:55:11,704 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 13:55:11,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 13:55:11,768 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 13:55:11,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 13:55:11,773 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 13:55:11,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:55:11 BoogieIcfgContainer [2022-12-13 13:55:11,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 13:55:11,775 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 13:55:11,775 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 13:55:11,778 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 13:55:11,779 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:55:11,779 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 01:55:11" (1/3) ... [2022-12-13 13:55:11,779 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d8c7c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 01:55:11, skipping insertion in model container [2022-12-13 13:55:11,780 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:55:11,780 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:55:11" (2/3) ... [2022-12-13 13:55:11,780 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d8c7c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 01:55:11, skipping insertion in model container [2022-12-13 13:55:11,780 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:55:11,780 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:55:11" (3/3) ... [2022-12-13 13:55:11,781 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps6-both-t.c [2022-12-13 13:55:11,824 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 13:55:11,824 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 13:55:11,824 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 13:55:11,824 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 13:55:11,824 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 13:55:11,824 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 13:55:11,824 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 13:55:11,825 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 13:55:11,828 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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 13:55:11,840 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 13:55:11,840 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:55:11,840 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:55:11,844 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 13:55:11,844 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 13:55:11,844 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 13:55:11,844 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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 13:55:11,845 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 13:55:11,845 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:55:11,845 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:55:11,845 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 13:55:11,845 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 13:55:11,851 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true [2022-12-13 13:55:11,851 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-12-13 13:55:11,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:55:11,855 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 13:55:11,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:55:11,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657424855] [2022-12-13 13:55:11,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:55:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:11,918 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:55:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:11,932 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:55:11,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:55:11,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-12-13 13:55:11,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:55:11,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868952195] [2022-12-13 13:55:11,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:55:11,941 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:55:11,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [84461196] [2022-12-13 13:55:11,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:11,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:55:11,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:11,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:55:11,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 13:55:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:12,111 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:55:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:12,120 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:55:12,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:55:12,122 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-12-13 13:55:12,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:55:12,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954039173] [2022-12-13 13:55:12,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:12,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:55:12,130 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:55:12,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1545201798] [2022-12-13 13:55:12,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:12,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:55:12,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,168 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 13:55:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:12,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:55:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:12,209 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:55:12,317 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:12,317 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:12,317 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:12,318 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:12,318 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:55:12,318 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,318 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:12,318 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:12,318 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-12-13 13:55:12,318 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:12,319 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:12,333 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 13:55:12,473 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:12,473 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:55:12,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,476 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 13:55:12,478 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:55:12,478 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:12,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:12,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,496 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 13:55:12,498 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:55:12,498 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:12,517 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:55:12,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 13:55:12,523 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:12,523 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:12,523 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:12,523 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:12,523 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:55:12,523 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,524 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:12,524 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:12,524 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-12-13 13:55:12,524 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:12,524 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:12,525 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 13:55:12,591 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:12,594 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:55:12,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,596 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 13:55:12,599 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 13:55:12,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:12,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:12,613 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:55:12,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:12,620 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:55:12,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,622 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 13:55:12,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:12,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:12,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,635 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:12,638 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:12,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:12,646 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:55:12,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,647 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 13:55:12,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:12,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:12,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:12,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:12,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:12,673 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:55:12,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,674 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 13:55:12,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:12,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:12,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,688 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:12,690 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:12,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 13:55:12,700 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:55:12,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,702 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 13:55:12,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:12,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:12,715 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:12,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,715 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:12,718 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:12,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 13:55:12,730 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:55:12,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,732 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 13:55:12,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:12,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:12,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:12,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:12,751 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:12,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 13:55:12,767 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:55:12,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,768 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 13:55:12,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:12,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:12,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:12,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:12,798 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:12,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 13:55:12,835 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:55:12,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,836 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 13:55:12,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:12,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:12,849 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:12,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:12,854 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:12,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 13:55:12,864 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:55:12,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:12,866 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:12,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 13:55:12,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:12,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:12,879 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:12,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:12,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:12,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:12,880 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:12,886 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:12,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:12,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:12,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 13:55:12,917 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:12,917 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:12,917 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:12,917 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:12,917 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:55:12,917 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:12,917 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:12,918 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:12,918 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-12-13 13:55:12,918 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:12,918 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:12,920 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 13:55:12,957 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 13:55:12,959 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 13:55:13,011 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:13,012 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:55:13,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,013 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 13:55:13,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:55:13,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:13,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 13:55:13,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,032 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 13:55:13,034 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:55:13,035 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:13,050 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:55:13,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,052 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:13,053 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:13,053 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:13,053 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:13,053 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:55:13,053 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,053 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:13,053 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:13,053 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-12-13 13:55:13,053 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:13,053 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:13,056 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 13:55:13,074 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 13:55:13,076 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 13:55:13,137 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:13,137 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:55:13,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,138 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 13:55:13,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:13,155 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:13,155 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 13:55:13,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 13:55:13,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,167 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 13:55:13,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:13,180 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:55:13,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 13:55:13,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,185 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 13:55:13,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:13,198 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:55:13,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,202 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:55:13,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,204 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 13:55:13,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:13,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,217 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:13,222 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 13:55:13,222 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 13:55:13,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 13:55:13,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,236 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 13:55:13,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,248 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:13,248 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:13,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,254 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 13:55:13,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,267 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:13,267 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:13,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 13:55:13,272 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:55:13,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,273 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 13:55:13,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:13,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,292 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:55:13,292 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 13:55:13,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 13:55:13,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,309 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 13:55:13,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:13,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 13:55:13,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,327 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 13:55:13,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:13,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:13,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 13:55:13,345 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:55:13,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,346 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 13:55:13,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:13,367 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 13:55:13,367 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 13:55:13,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,388 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 13:55:13,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:13,401 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:13,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,407 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 13:55:13,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:13,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:13,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:13,420 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:13,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,424 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:55:13,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,425 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 13:55:13,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:13,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,438 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:13,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,439 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:13,444 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 13:55:13,444 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 13:55:13,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,468 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 13:55:13,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:13,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,481 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:13,482 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:13,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,487 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 13:55:13,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,499 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:13,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,499 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:13,500 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:13,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,504 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:55:13,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,505 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 13:55:13,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,518 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:13,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,524 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:55:13,525 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 13:55:13,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 13:55:13,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,561 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 13:55:13,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:13,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,573 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:13,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,575 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:13,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 13:55:13,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,581 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 13:55:13,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,594 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:13,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,595 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:13,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 13:55:13,601 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:55:13,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,602 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 13:55:13,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,614 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:13,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,615 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:13,623 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 13:55:13,624 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 13:55:13,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 13:55:13,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,673 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 13:55:13,675 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 13:55:13,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,687 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:13,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,688 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:13,689 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:13,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 13:55:13,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,696 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 13:55:13,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,709 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:13,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,709 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:13,710 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:13,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 13:55:13,716 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:55:13,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,718 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 13:55:13,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,730 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:13,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,735 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:55:13,735 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 13:55:13,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:13,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,755 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 13:55:13,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:13,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,767 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:13,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,768 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:13,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 13:55:13,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,774 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 13:55:13,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,786 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:13,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:13,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:13,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 13:55:13,790 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:55:13,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,791 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 13:55:13,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,804 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:13,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,804 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:13,812 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 13:55:13,812 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 13:55:13,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 13:55:13,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,861 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 13:55:13,863 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 13:55:13,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:13,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,874 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:13,874 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:13,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 13:55:13,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:13,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,881 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 13:55:13,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:13,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:13,893 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:13,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:13,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:13,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:13,893 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:13,894 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:13,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:13,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:13,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 13:55:13,901 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 13:55:13,901 INFO L748 eck$LassoCheckResult]: Stem: 7#$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_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-12-13 13:55:13,901 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-12-13 13:55:13,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:55:13,902 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-12-13 13:55:13,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:55:13,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569549097] [2022-12-13 13:55:13,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:13,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:55:13,907 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:55:13,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [9499249] [2022-12-13 13:55:13,908 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 13:55:13,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:55:13,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,909 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-12-13 13:55:13,938 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 13:55:13,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 13:55:13,938 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:55:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:13,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:55:13,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:55:13,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-12-13 13:55:13,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:55:13,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515757435] [2022-12-13 13:55:13,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:55:13,946 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:55:13,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [578721629] [2022-12-13 13:55:13,946 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 13:55:13,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:55:13,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:13,947 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:55:13,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-12-13 13:55:14,102 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 13:55:14,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 13:55:14,102 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:55:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:14,107 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:55:14,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:55:14,108 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-12-13 13:55:14,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:55:14,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275139178] [2022-12-13 13:55:14,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:55:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:55:14,112 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:55:14,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1228846938] [2022-12-13 13:55:14,113 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 13:55:14,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:55:14,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,114 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-12-13 13:55:14,139 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 13:55:14,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 13:55:14,139 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:55:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:55:14,147 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:55:14,198 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:14,198 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:14,198 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:14,198 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:14,198 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:55:14,198 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,198 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:14,198 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:14,198 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-12-13 13:55:14,198 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:14,198 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:14,199 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 13:55:14,233 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:14,233 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:55:14,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,234 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 13:55:14,236 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:55:14,236 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:14,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:14,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,250 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 13:55:14,252 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:55:14,252 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:14,266 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:55:14,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 13:55:14,268 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:14,268 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:14,268 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:14,268 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:14,268 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:55:14,268 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,268 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:14,268 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:14,268 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-12-13 13:55:14,268 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:14,269 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:14,269 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 13:55:14,301 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:14,301 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:55:14,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,302 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 13:55:14,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:14,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:14,315 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:55:14,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 13:55:14,320 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:55:14,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,321 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 13:55:14,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:14,335 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:14,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 13:55:14,340 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:55:14,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,341 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 13:55:14,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,354 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:14,355 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:14,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 13:55:14,361 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:55:14,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,362 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 13:55:14,364 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 13:55:14,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:14,376 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:14,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:14,382 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:55:14,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,383 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 13:55:14,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:14,395 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:14,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,396 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:14,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:14,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 13:55:14,408 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:55:14,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,409 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 13:55:14,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:14,422 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:14,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:14,424 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:14,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 13:55:14,438 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:55:14,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,439 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 13:55:14,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:14,452 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:14,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,452 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:14,455 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:14,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 13:55:14,475 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:55:14,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,476 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 13:55:14,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:14,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:14,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:14,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:14,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 13:55:14,497 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:55:14,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,498 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 13:55:14,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:14,511 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:14,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,511 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:14,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:14,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:14,568 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:14,568 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:14,568 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:14,569 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:14,569 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:55:14,569 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,569 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:14,569 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:14,569 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-12-13 13:55:14,569 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:14,569 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:14,571 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 13:55:14,573 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 13:55:14,593 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 13:55:14,655 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:14,655 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:55:14,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,656 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 13:55:14,658 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:55:14,658 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:14,670 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:55:14,671 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 13:55:14,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 13:55:14,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,673 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 13:55:14,675 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:55:14,676 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:14,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 13:55:14,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,690 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 13:55:14,692 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:55:14,692 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:55:14,706 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:55:14,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:14,709 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:55:14,709 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:55:14,709 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:55:14,709 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:55:14,709 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:55:14,709 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,709 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:55:14,709 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:55:14,709 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-12-13 13:55:14,709 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:55:14,709 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:55:14,711 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 13:55:14,730 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 13:55:14,732 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:55:14,792 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:55:14,792 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:55:14,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,793 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 13:55:14,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:14,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:14,808 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 13:55:14,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:14,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,817 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 13:55:14,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:14,830 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:55:14,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 13:55:14,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,834 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 13:55:14,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:55:14,847 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:55:14,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 13:55:14,850 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:55:14,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,851 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 13:55:14,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:14,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,864 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:14,866 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 13:55:14,867 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 13:55:14,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 13:55:14,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,878 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 13:55:14,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:14,891 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:14,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:14,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,895 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 13:55:14,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:14,908 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:14,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 13:55:14,911 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:55:14,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,912 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 13:55:14,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,926 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:14,930 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:55:14,930 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 13:55:14,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:14,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,946 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 13:55:14,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:14,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:14,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:14,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 13:55:14,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,963 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 13:55:14,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:14,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:14,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,976 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:14,976 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:14,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:14,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:14,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 13:55:14,980 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:55:14,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:14,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:14,981 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:14,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 13:55:14,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:14,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:14,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:14,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:14,994 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:14,999 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 13:55:15,000 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 13:55:15,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 13:55:15,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,019 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 13:55:15,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:15,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:15,032 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:15,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:15,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,036 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 13:55:15,043 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 13:55:15,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:55:15,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,055 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:15,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:15,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 13:55:15,060 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:55:15,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,061 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 13:55:15,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:15,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:15,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,073 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:15,077 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 13:55:15,077 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 13:55:15,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 13:55:15,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,097 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 13:55:15,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:15,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:15,110 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:15,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 13:55:15,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,115 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 13:55:15,117 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 13:55:15,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,127 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:15,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,128 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:55:15,128 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:55:15,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 13:55:15,132 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:55:15,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,133 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 13:55:15,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:15,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,145 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:15,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:15,151 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:55:15,151 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 13:55:15,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 13:55:15,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,182 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 13:55:15,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,194 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:15,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:15,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:15,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 13:55:15,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,201 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 13:55:15,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,213 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:55:15,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:15,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:15,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:15,220 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:55:15,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,221 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 13:55:15,224 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 13:55:15,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,235 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:15,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:15,240 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 13:55:15,240 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 13:55:15,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 13:55:15,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,303 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 13:55:15,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:15,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,316 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:15,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:15,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:15,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,324 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 13:55:15,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:15,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:15,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:55:15,338 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:55:15,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 13:55:15,344 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:55:15,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,345 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 13:55:15,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:15,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:15,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:15,362 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:55:15,362 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 13:55:15,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 13:55:15,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,388 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 13:55:15,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,400 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:15,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:15,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:15,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 13:55:15,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,406 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 13:55:15,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:15,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,419 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:55:15,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,419 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:55:15,419 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:55:15,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:15,424 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:55:15,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,425 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 13:55:15,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,437 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:15,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,437 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:15,444 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 13:55:15,445 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 13:55:15,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 13:55:15,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,479 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 13:55:15,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:55:15,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:15,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,492 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:15,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:15,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 13:55:15,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:55:15,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:55:15,499 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:55:15,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 13:55:15,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 13:55:15,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:55:15,511 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:55:15,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:55:15,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:55:15,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:55:15,511 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:55:15,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:55:15,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:55:15,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:55:15,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 13:55:15,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 01:55:15 BoogieIcfgContainer [2022-12-13 13:55:15,521 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 13:55:15,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 13:55:15,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 13:55:15,522 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 13:55:15,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:55:11" (3/4) ... [2022-12-13 13:55:15,524 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 13:55:15,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 13:55:15,525 INFO L158 Benchmark]: Toolchain (without parser) took 4092.05ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 126.3MB in the beginning and 104.9MB in the end (delta: 21.4MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-12-13 13:55:15,525 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 159.4MB. Free memory was 101.9MB in the beginning and 101.7MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:55:15,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 140.72ms. Allocated memory is still 159.4MB. Free memory was 125.8MB in the beginning and 116.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 13:55:15,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.75ms. Allocated memory is still 159.4MB. Free memory was 116.5MB in the beginning and 115.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 13:55:15,525 INFO L158 Benchmark]: Boogie Preprocessor took 12.04ms. Allocated memory is still 159.4MB. Free memory was 115.3MB in the beginning and 114.4MB in the end (delta: 879.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:55:15,526 INFO L158 Benchmark]: RCFGBuilder took 167.41ms. Allocated memory is still 159.4MB. Free memory was 114.4MB in the beginning and 105.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 13:55:15,526 INFO L158 Benchmark]: BuchiAutomizer took 3745.79ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 104.8MB in the beginning and 104.9MB in the end (delta: -124.4kB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. [2022-12-13 13:55:15,526 INFO L158 Benchmark]: Witness Printer took 2.51ms. Allocated memory is still 192.9MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:55:15,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 159.4MB. Free memory was 101.9MB in the beginning and 101.7MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 140.72ms. Allocated memory is still 159.4MB. Free memory was 125.8MB in the beginning and 116.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.75ms. Allocated memory is still 159.4MB. Free memory was 116.5MB in the beginning and 115.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 12.04ms. Allocated memory is still 159.4MB. Free memory was 115.3MB in the beginning and 114.4MB in the end (delta: 879.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 167.41ms. Allocated memory is still 159.4MB. Free memory was 114.4MB in the beginning and 105.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 3745.79ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 104.8MB in the beginning and 104.9MB in the end (delta: -124.4kB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. * Witness Printer took 2.51ms. Allocated memory is still 192.9MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital80 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq139 hnf96 smp100 dnf100 smp100 tf101 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 52ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 13:55:15,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-12-13 13:55:15,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-12-13 13:55:15,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-12-13 13:55:16,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-13 13:55:16,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 13:55:16,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/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 Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecbaa17d-e38e-48ec-95ef-a0b99c330eb0/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN