./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/egcd2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e04fb08f 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_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/egcd2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8 --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 48c1738e3d05b68e5f157475074194b9390f58a6e44ac97ed542c159330c30a4 --- 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-e04fb08 [2022-11-16 11:30:07,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:30:07,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:30:07,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:30:07,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:30:07,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:30:07,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:30:07,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:30:07,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:30:07,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:30:07,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:30:07,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:30:07,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:30:07,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:30:07,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:30:07,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:30:07,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:30:07,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:30:07,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:30:07,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:30:07,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:30:07,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:30:07,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:30:07,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:30:07,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:30:07,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:30:07,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:30:07,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:30:07,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:30:07,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:30:07,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:30:07,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:30:07,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:30:07,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:30:07,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:30:07,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:30:07,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:30:07,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:30:07,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:30:07,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:30:07,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:30:07,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-16 11:30:08,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:30:08,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:30:08,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:30:08,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:30:08,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:30:08,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:30:08,036 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:30:08,036 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 11:30:08,037 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 11:30:08,037 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 11:30:08,038 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 11:30:08,038 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 11:30:08,038 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 11:30:08,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:30:08,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:30:08,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:30:08,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:30:08,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:30:08,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:30:08,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 11:30:08,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 11:30:08,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 11:30:08,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:30:08,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:30:08,048 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 11:30:08,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:30:08,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 11:30:08,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:30:08,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:30:08,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:30:08,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:30:08,050 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 11:30:08,050 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_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c1738e3d05b68e5f157475074194b9390f58a6e44ac97ed542c159330c30a4 [2022-11-16 11:30:08,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:30:08,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:30:08,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:30:08,327 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:30:08,328 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:30:08,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/termination-nla/egcd2-both-t.c [2022-11-16 11:30:08,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/data/8850ee612/ed93fcd1f8364859b89104c4ca5cac1b/FLAGf68b6e499 [2022-11-16 11:30:08,796 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:30:08,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/sv-benchmarks/c/termination-nla/egcd2-both-t.c [2022-11-16 11:30:08,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/data/8850ee612/ed93fcd1f8364859b89104c4ca5cac1b/FLAGf68b6e499 [2022-11-16 11:30:09,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/data/8850ee612/ed93fcd1f8364859b89104c4ca5cac1b [2022-11-16 11:30:09,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:30:09,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:30:09,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:30:09,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:30:09,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:30:09,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cff6c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09, skipping insertion in model container [2022-11-16 11:30:09,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:30:09,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:30:09,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:30:09,513 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:30:09,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:30:09,556 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:30:09,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09 WrapperNode [2022-11-16 11:30:09,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:30:09,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:30:09,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:30:09,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:30:09,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,593 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-11-16 11:30:09,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:30:09,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:30:09,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:30:09,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:30:09,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,627 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:30:09,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:30:09,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:30:09,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:30:09,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (1/1) ... [2022-11-16 11:30:09,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:09,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:09,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:09,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 11:30:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:30:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:30:09,772 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:30:09,774 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:30:09,900 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:30:09,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:30:09,908 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 11:30:09,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:30:09 BoogieIcfgContainer [2022-11-16 11:30:09,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:30:09,911 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 11:30:09,911 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 11:30:09,922 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 11:30:09,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 11:30:09,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 11:30:09" (1/3) ... [2022-11-16 11:30:09,924 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55f1f344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:30:09, skipping insertion in model container [2022-11-16 11:30:09,924 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 11:30:09,924 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:09" (2/3) ... [2022-11-16 11:30:09,925 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55f1f344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:30:09, skipping insertion in model container [2022-11-16 11:30:09,925 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 11:30:09,925 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:30:09" (3/3) ... [2022-11-16 11:30:09,927 INFO L332 chiAutomizerObserver]: Analyzing ICFG egcd2-both-t.c [2022-11-16 11:30:09,984 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 11:30:09,984 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 11:30:09,984 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 11:30:09,985 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 11:30:09,985 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 11:30:09,985 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 11:30:09,985 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 11:30:09,985 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 11:30:09,989 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:30:10,008 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-16 11:30:10,008 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 11:30:10,008 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 11:30:10,014 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-16 11:30:10,014 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-11-16 11:30:10,014 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-16 11:30:10,014 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:30:10,016 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-16 11:30:10,016 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 11:30:10,016 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 11:30:10,017 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-16 11:30:10,017 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-11-16 11:30:10,025 INFO L748 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 11#L24true assume !(main_~x~0#1 < 1); 7#L28true assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 6#L40-2true [2022-11-16 11:30:10,025 INFO L750 eck$LassoCheckResult]: Loop: 6#L40-2true assume !false; 4#L41true assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 9#L46-2true assume !(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1); 8#L46-3true main_~a~0#1 := main_~b~0#1;main_~b~0#1 := main_~c~0#1;havoc main_~temp~0#1;main_~temp~0#1 := main_~p~0#1;main_~p~0#1 := main_~q~0#1;main_~q~0#1 := main_~temp~0#1 - main_~q~0#1 * main_~k~0#1;main_~temp~0#1 := main_~r~0#1;main_~r~0#1 := main_~s~0#1;main_~s~0#1 := main_~temp~0#1 - main_~s~0#1 * main_~k~0#1; 6#L40-2true [2022-11-16 11:30:10,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:10,031 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2022-11-16 11:30:10,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:10,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943124390] [2022-11-16 11:30:10,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:10,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:10,123 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:10,148 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:10,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:10,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1575180, now seen corresponding path program 1 times [2022-11-16 11:30:10,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:10,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42813585] [2022-11-16 11:30:10,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:10,161 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:10,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [535151795] [2022-11-16 11:30:10,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:10,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:10,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:10,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:10,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 11:30:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:10,220 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:10,239 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:10,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:10,241 INFO L85 PathProgramCache]: Analyzing trace with hash 179690867, now seen corresponding path program 1 times [2022-11-16 11:30:10,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:10,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451597032] [2022-11-16 11:30:10,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:10,253 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:10,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [264185865] [2022-11-16 11:30:10,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:10,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:10,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:10,258 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:10,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 11:30:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:10,359 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:10,379 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:10,655 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:10,656 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:10,656 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:10,656 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:10,656 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:30:10,657 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:10,657 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:10,657 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:10,657 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration1_Lasso [2022-11-16 11:30:10,657 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:10,657 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:10,678 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:10,687 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:10,690 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:10,742 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:11,179 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:11,181 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:30:11,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:11,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:11,222 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:11,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-16 11:30:11,230 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:11,230 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:11,253 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:11,253 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:11,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:11,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:11,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:11,266 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:11,275 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:11,275 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:11,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-16 11:30:11,302 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:11,302 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:11,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:11,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:11,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:11,315 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:11,324 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:11,324 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:11,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-16 11:30:11,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:11,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:11,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:11,389 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:11,398 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:30:11,398 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:11,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-16 11:30:11,475 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:30:11,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:11,479 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:11,479 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:11,479 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:11,479 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:11,480 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:30:11,480 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:11,480 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:11,480 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:11,480 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration1_Lasso [2022-11-16 11:30:11,480 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:11,480 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:11,484 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:11,490 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:11,493 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:11,568 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:11,921 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:11,926 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:30:11,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:11,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:11,933 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:11,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:11,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:11,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:11,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:11,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:11,957 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:11,959 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:11,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:11,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-16 11:30:11,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:11,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:11,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:11,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:11,990 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:12,014 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:12,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-16 11:30:12,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,030 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,050 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:12,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:12,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-16 11:30:12,101 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-16 11:30:12,102 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:12,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,187 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:12,213 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:12,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-16 11:30:12,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,223 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:30:12,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,226 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-16 11:30:12,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,251 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:12,252 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:12,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,278 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-16 11:30:12,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:12,296 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:12,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,322 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-16 11:30:12,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,342 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:12,342 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:12,430 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-16 11:30:12,430 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:12,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,547 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-16 11:30:12,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,573 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:12,575 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:12,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,593 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:30:12,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,594 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,599 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 [2022-11-16 11:30:12,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-16 11:30:12,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:12,614 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:12,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,634 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-16 11:30:12,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:12,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:12,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,677 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-16 11:30:12,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,703 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:12,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:12,785 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2022-11-16 11:30:12,785 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2022-11-16 11:30:12,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,920 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-16 11:30:12,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:12,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:12,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:12,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:12,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:12,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:12,946 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:12,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:12,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:12,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:12,977 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:30:12,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:12,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:12,979 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:12,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:13,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,003 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:13,005 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:13,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-16 11:30:13,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,031 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-16 11:30:13,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:13,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,054 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:13,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:13,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,085 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-16 11:30:13,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:13,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,112 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:13,113 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:13,199 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2022-11-16 11:30:13,199 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2022-11-16 11:30:13,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,404 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-16 11:30:13,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:13,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,417 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:13,418 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:13,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-11-16 11:30:13,440 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:30:13,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,442 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-16 11:30:13,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:13,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:13,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,461 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:13,462 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:13,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,488 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-16 11:30:13,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:13,515 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:13,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,516 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:13,517 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:13,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,532 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-16 11:30:13,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:13,550 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:13,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,551 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:13,551 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:13,607 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-16 11:30:13,607 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:13,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,723 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:13,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:13,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:13,742 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:13,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-16 11:30:13,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,767 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:30:13,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,768 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-16 11:30:13,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:13,785 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:13,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:13,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:13,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,813 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,819 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 [2022-11-16 11:30:13,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:13,833 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:13,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:13,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:13,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:13,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-16 11:30:13,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:13,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:13,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:13,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:13,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:13,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:13,861 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:13,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:13,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-16 11:30:13,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:13,883 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:13,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:13,883 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:13,883 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:13,955 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2022-11-16 11:30:13,955 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2022-11-16 11:30:14,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,109 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,126 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:14,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:14,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:14,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:14,128 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:14,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:14,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-16 11:30:14,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,155 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:30:14,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,156 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,174 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:14,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:14,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:14,175 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:14,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-16 11:30:14,177 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:14,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:14,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,200 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-16 11:30:14,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:14,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:14,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:14,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:14,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:14,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:14,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,249 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-16 11:30:14,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,269 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:14,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,269 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:14,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:14,422 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2022-11-16 11:30:14,423 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2022-11-16 11:30:14,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,651 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-16 11:30:14,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,669 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:14,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:14,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:14,669 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:14,671 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:14,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:14,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,704 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:30:14,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,705 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-16 11:30:14,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:14,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:14,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:14,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:14,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:14,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:14,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,756 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:14,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:14,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:14,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:14,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:14,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:14,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-16 11:30:14,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:14,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:14,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:14,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:14,800 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:14,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:14,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-16 11:30:14,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:14,818 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:14,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:14,819 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:14,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:14,887 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2022-11-16 11:30:14,888 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2022-11-16 11:30:15,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:15,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-11-16 11:30:15,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:15,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,057 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-16 11:30:15,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:15,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:15,072 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:15,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:15,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:15,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:15,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:15,074 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:15,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:15,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:15,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:15,079 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:30:15,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:15,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,081 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:15,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-16 11:30:15,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:15,098 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:15,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:15,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:15,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:15,098 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:15,100 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:15,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:15,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:15,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:15,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:15,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,117 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:15,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:15,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:15,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:15,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:15,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:15,138 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:15,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-16 11:30:15,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:15,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:15,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:15,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:15,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:15,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,170 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-16 11:30:15,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:15,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:15,192 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:15,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:15,193 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-16 11:30:15,193 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:15,301 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2022-11-16 11:30:15,301 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-16 11:30:15,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:15,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:15,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:15,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,695 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:15,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-16 11:30:15,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:15,713 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:15,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:15,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:15,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:15,713 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:15,715 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:15,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:15,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:15,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:15,744 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-16 11:30:15,744 INFO L748 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 11#L24true assume !(main_~x~0#1 < 1); 7#L28true assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 6#L40-2true assume !false; 4#L41true assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 9#L46-2true assume !(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1); 8#L46-3true main_~a~0#1 := main_~b~0#1;main_~b~0#1 := main_~c~0#1;havoc main_~temp~0#1;main_~temp~0#1 := main_~p~0#1;main_~p~0#1 := main_~q~0#1;main_~q~0#1 := main_~temp~0#1 - main_~q~0#1 * main_~k~0#1;main_~temp~0#1 := main_~r~0#1;main_~r~0#1 := main_~s~0#1;main_~s~0#1 := main_~temp~0#1 - main_~s~0#1 * main_~k~0#1; 6#L40-2true [2022-11-16 11:30:15,744 INFO L750 eck$LassoCheckResult]: Loop: 6#L40-2true assume !false; 4#L41true assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 9#L46-2true assume !(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1); 8#L46-3true main_~a~0#1 := main_~b~0#1;main_~b~0#1 := main_~c~0#1;havoc main_~temp~0#1;main_~temp~0#1 := main_~p~0#1;main_~p~0#1 := main_~q~0#1;main_~q~0#1 := main_~temp~0#1 - main_~q~0#1 * main_~k~0#1;main_~temp~0#1 := main_~r~0#1;main_~r~0#1 := main_~s~0#1;main_~s~0#1 := main_~temp~0#1 - main_~s~0#1 * main_~k~0#1; 6#L40-2true [2022-11-16 11:30:15,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:15,745 INFO L85 PathProgramCache]: Analyzing trace with hash 179690867, now seen corresponding path program 2 times [2022-11-16 11:30:15,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:15,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908992610] [2022-11-16 11:30:15,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:15,753 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:15,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [391567974] [2022-11-16 11:30:15,753 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 11:30:15,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:15,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,762 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-11-16 11:30:15,834 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 11:30:15,834 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:30:15,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:15,848 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:15,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:15,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1575180, now seen corresponding path program 2 times [2022-11-16 11:30:15,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:15,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877185187] [2022-11-16 11:30:15,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:15,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:15,854 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:15,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1181556753] [2022-11-16 11:30:15,855 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 11:30:15,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:15,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,858 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-16 11:30:15,916 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 11:30:15,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:30:15,916 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:15,924 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:15,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:15,925 INFO L85 PathProgramCache]: Analyzing trace with hash -656548482, now seen corresponding path program 3 times [2022-11-16 11:30:15,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:15,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487209413] [2022-11-16 11:30:15,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:15,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:15,933 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:15,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1871687328] [2022-11-16 11:30:15,947 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 11:30:15,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:15,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:15,959 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:15,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-11-16 11:30:16,036 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 11:30:16,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 11:30:16,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-16 11:30:16,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:30:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:30:16,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 11:30:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:30:16,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:30:16,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487209413] [2022-11-16 11:30:16,583 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:30:16,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871687328] [2022-11-16 11:30:16,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871687328] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-16 11:30:16,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 11:30:16,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-16 11:30:16,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115647509] [2022-11-16 11:30:16,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:30:16,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:30:16,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 11:30:16,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2022-11-16 11:30:16,719 INFO L87 Difference]: Start difference. First operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:30:16,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:30:16,974 INFO L93 Difference]: Finished difference Result 31 states and 37 transitions. [2022-11-16 11:30:16,975 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 37 transitions. [2022-11-16 11:30:16,977 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 6 [2022-11-16 11:30:16,982 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 19 states and 23 transitions. [2022-11-16 11:30:16,984 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2022-11-16 11:30:16,984 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19 [2022-11-16 11:30:16,985 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 23 transitions. [2022-11-16 11:30:16,987 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:30:16,987 INFO L218 hiAutomatonCegarLoop]: Abstraction has 19 states and 23 transitions. [2022-11-16 11:30:17,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 23 transitions. [2022-11-16 11:30:17,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 15. [2022-11-16 11:30:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:30:17,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2022-11-16 11:30:17,017 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 17 transitions. [2022-11-16 11:30:17,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 11:30:17,025 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2022-11-16 11:30:17,026 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-16 11:30:17,026 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 17 transitions. [2022-11-16 11:30:17,030 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-16 11:30:17,030 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 11:30:17,030 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 11:30:17,032 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:30:17,033 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-16 11:30:17,033 INFO L748 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 152#L24 assume !(main_~x~0#1 < 1); 150#L28 assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 146#L40-2 assume !false; 147#L41 assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 156#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 143#L46-2 [2022-11-16 11:30:17,033 INFO L750 eck$LassoCheckResult]: Loop: 143#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 143#L46-2 [2022-11-16 11:30:17,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:17,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1806911798, now seen corresponding path program 1 times [2022-11-16 11:30:17,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:17,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907964905] [2022-11-16 11:30:17,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:17,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:17,057 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:17,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1261904570] [2022-11-16 11:30:17,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:17,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:17,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,062 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-11-16 11:30:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:17,106 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:17,124 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:17,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:17,125 INFO L85 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 1 times [2022-11-16 11:30:17,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:17,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127252506] [2022-11-16 11:30:17,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:17,128 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:17,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [192174268] [2022-11-16 11:30:17,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:17,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:17,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,135 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-11-16 11:30:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:17,164 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:17,178 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:17,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:17,178 INFO L85 PathProgramCache]: Analyzing trace with hash 179690925, now seen corresponding path program 2 times [2022-11-16 11:30:17,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:17,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131293883] [2022-11-16 11:30:17,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:17,184 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:17,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [921442648] [2022-11-16 11:30:17,186 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 11:30:17,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:17,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,190 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-11-16 11:30:17,229 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-16 11:30:17,229 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:30:17,229 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:17,241 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:17,272 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:17,272 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:17,272 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:17,272 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:17,273 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:30:17,273 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,274 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:17,274 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:17,274 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2022-11-16 11:30:17,274 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:17,275 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:17,276 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:17,285 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:17,337 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:17,337 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:30:17,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,343 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,345 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:17,345 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:17,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-16 11:30:17,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,380 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,384 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:30:17,384 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:17,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-16 11:30:17,415 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:30:17,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,420 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:17,420 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:17,420 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:17,421 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:17,421 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:30:17,421 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,421 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:17,421 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:17,421 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2022-11-16 11:30:17,421 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:17,421 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:17,422 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:17,431 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:17,460 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:17,460 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:30:17,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,461 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:17,486 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:17,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-16 11:30:17,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,500 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,508 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 [2022-11-16 11:30:17,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:17,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:17,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-16 11:30:17,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,536 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:30:17,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,538 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-16 11:30:17,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:17,557 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:17,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,581 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-16 11:30:17,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:17,602 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:17,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,622 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:30:17,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,624 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-16 11:30:17,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:17,643 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:17,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,660 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:17,682 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:17,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-16 11:30:17,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,707 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:30:17,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,708 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-16 11:30:17,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,730 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:17,732 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:17,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,748 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:17,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,765 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:17,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-16 11:30:17,766 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:17,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,786 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:30:17,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,787 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:17,804 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:17,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,805 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:17,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-16 11:30:17,806 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:17,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,828 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:17,844 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:17,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,845 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:17,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-16 11:30:17,846 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:17,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,867 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:30:17,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,869 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:17,886 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:17,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:17,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-16 11:30:17,889 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:17,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,913 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-16 11:30:17,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:17,930 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:17,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:17,932 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:17,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,947 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:30:17,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:17,949 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:17,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:17,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-16 11:30:17,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:17,970 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:17,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:17,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:17,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:17,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:17,974 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:17,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:17,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:17,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:17,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:17,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,000 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:18,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-16 11:30:18,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:18,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:18,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:18,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:18,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:18,019 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:18,021 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:18,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:18,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:18,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,049 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:30:18,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,050 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:18,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:18,067 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:18,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:18,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:18,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:18,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:18,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:18,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:18,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-16 11:30:18,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:18,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,093 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:18,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:18,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:18,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:18,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:18,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:18,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:18,114 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:18,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:18,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-16 11:30:18,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:18,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,137 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:30:18,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,138 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:18,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-16 11:30:18,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:18,159 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:18,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:18,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:18,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:18,160 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:18,162 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:18,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:18,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:18,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,190 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:18,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-16 11:30:18,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:18,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:18,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:18,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:18,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:18,208 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:18,210 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:18,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:18,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:18,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,345 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:18,345 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:18,345 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:18,345 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:18,345 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:30:18,345 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,346 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:18,346 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:18,346 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2022-11-16 11:30:18,346 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:18,346 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:18,347 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,350 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,354 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,356 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,359 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,362 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,382 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,387 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,491 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:18,491 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:30:18,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,494 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-16 11:30:18,500 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:18,500 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:18,536 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:18,536 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:18,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,541 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-16 11:30:18,548 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:18,548 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:18,579 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:18,579 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:18,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,584 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,592 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:18,592 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:18,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-16 11:30:18,619 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:18,619 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~temp~0#1=0} Honda state: {ULTIMATE.start_main_~temp~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:18,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,625 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,629 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:18,629 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:18,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-16 11:30:18,664 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:18,664 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~r~0#1=0} Honda state: {ULTIMATE.start_main_~r~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:18,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,669 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,675 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:18,675 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:18,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-16 11:30:18,702 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:18,702 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:18,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,707 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,710 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:18,711 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:18,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-16 11:30:18,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,744 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,747 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:30:18,748 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:18,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-16 11:30:18,783 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:30:18,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,787 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:18,787 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:18,787 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:18,787 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:18,787 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:30:18,787 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,787 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:18,787 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:18,787 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2022-11-16 11:30:18,787 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:18,787 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:18,789 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,795 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,799 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,802 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,804 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,807 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,811 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,834 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:18,949 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:18,949 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:30:18,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,952 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:18,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:18,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-16 11:30:18,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:18,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:18,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:18,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:18,972 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:18,973 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:18,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:18,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:18,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:18,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:18,997 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-16 11:30:19,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:19,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:19,013 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:19,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,029 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-16 11:30:19,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:19,047 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:19,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,063 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-16 11:30:19,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:19,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:19,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-11-16 11:30:19,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,082 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-16 11:30:19,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:19,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:19,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,100 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-16 11:30:19,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:19,113 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:19,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-11-16 11:30:19,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,118 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-16 11:30:19,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:19,141 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:19,142 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:19,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-16 11:30:19,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,157 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-16 11:30:19,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:19,172 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:19,172 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:19,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-16 11:30:19,186 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:30:19,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,187 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-16 11:30:19,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,200 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,202 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:19,202 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:19,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-16 11:30:19,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,211 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-16 11:30:19,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,236 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,238 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:19,238 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:19,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-11-16 11:30:19,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,258 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-16 11:30:19,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,273 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:19,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-11-16 11:30:19,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,279 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-16 11:30:19,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,293 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,294 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:19,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-11-16 11:30:19,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,312 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-16 11:30:19,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,326 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,326 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:19,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,332 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-16 11:30:19,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,347 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:19,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-11-16 11:30:19,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,353 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-16 11:30:19,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,381 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,395 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:19,396 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:19,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-11-16 11:30:19,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,415 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-16 11:30:19,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,428 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:19,437 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:19,438 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:19,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,459 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:30:19,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,461 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-16 11:30:19,481 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:19,481 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:19,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,507 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-16 11:30:19,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,527 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:19,527 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:19,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,552 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-16 11:30:19,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,568 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,568 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:19,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,575 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-16 11:30:19,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,590 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:19,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-11-16 11:30:19,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,596 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-16 11:30:19,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,609 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,609 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:19,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,616 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-16 11:30:19,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,638 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:19,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,658 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-16 11:30:19,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,688 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:19,689 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:19,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,724 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-16 11:30:19,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:19,748 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:19,748 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:19,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,775 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:30:19,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,776 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,793 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:19,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-16 11:30:19,798 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:19,798 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:19,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,824 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,840 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:19,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-16 11:30:19,844 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:19,844 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:19,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,868 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,885 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:19,886 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:19,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-16 11:30:19,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,908 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-16 11:30:19,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,923 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:19,924 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:19,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,943 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-16 11:30:19,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:19,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:19,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:19,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:19,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:19,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:19,960 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:19,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:19,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:19,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:19,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:19,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:19,988 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:19,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:20,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,005 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-16 11:30:20,006 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:20,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,032 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-16 11:30:20,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:20,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,050 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,061 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:20,061 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:20,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,090 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:20,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-16 11:30:20,113 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:20,113 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:20,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,154 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:30:20,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,156 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-16 11:30:20,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,176 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,177 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,179 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:20,179 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:20,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,209 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,225 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,225 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-16 11:30:20,229 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:20,229 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:20,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,250 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,267 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,268 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,269 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:20,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-16 11:30:20,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,287 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-16 11:30:20,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,300 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,300 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,301 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:20,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-11-16 11:30:20,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,307 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-16 11:30:20,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,325 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,325 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:20,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,332 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-16 11:30:20,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,353 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,354 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,355 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:20,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-11-16 11:30:20,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,372 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-16 11:30:20,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,386 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,393 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:20,393 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:20,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,427 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,444 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:20,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,444 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:20,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-16 11:30:20,447 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:20,448 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:20,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,467 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:30:20,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,468 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-16 11:30:20,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,482 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,486 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:20,487 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:20,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,510 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,528 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-16 11:30:20,532 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:20,532 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:20,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,559 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,576 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-16 11:30:20,578 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:20,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,602 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-16 11:30:20,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,616 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:20,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-11-16 11:30:20,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,626 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-16 11:30:20,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,639 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,641 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:20,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,647 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-16 11:30:20,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,660 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,661 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:20,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,673 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-16 11:30:20,676 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 [2022-11-16 11:30:20,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,687 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,696 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:20,697 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:20,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,724 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-16 11:30:20,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,737 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:20,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:20,741 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:20,741 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:20,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-11-16 11:30:20,758 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:30:20,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,759 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-16 11:30:20,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:20,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,775 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,780 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:20,780 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:20,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,817 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-16 11:30:20,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,837 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:20,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,837 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,841 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:20,841 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:20,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,870 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-16 11:30:20,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:20,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,888 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:20,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:20,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,916 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-16 11:30:20,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,935 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:20,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,936 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,937 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:20,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-11-16 11:30:20,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,957 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-16 11:30:20,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,971 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:20,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,971 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,972 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:20,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:20,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:20,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-11-16 11:30:20,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:20,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:20,980 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:20,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-16 11:30:20,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:20,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:20,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:20,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:20,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:20,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:20,994 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:20,995 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:20,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:21,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,006 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-16 11:30:21,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,020 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:21,034 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:21,034 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:21,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:21,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,079 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-16 11:30:21,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:21,097 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:21,097 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:21,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:21,120 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:30:21,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,121 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-16 11:30:21,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,134 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,137 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:21,137 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:21,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-11-16 11:30:21,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,148 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-16 11:30:21,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,163 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:21,163 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:21,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-11-16 11:30:21,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,174 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-16 11:30:21,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,186 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:21,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-11-16 11:30:21,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,197 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-16 11:30:21,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,209 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,210 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:21,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:21,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,220 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-16 11:30:21,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:21,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-11-16 11:30:21,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,242 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-16 11:30:21,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,254 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:21,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-11-16 11:30:21,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,263 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-16 11:30:21,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,275 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,284 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:21,285 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:21,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-11-16 11:30:21,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,305 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-16 11:30:21,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,318 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:21,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:21,321 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:21,321 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:21,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-11-16 11:30:21,334 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:30:21,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,335 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-16 11:30:21,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,348 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,349 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,352 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:21,352 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:21,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-11-16 11:30:21,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,365 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-16 11:30:21,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,378 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,379 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,382 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:21,382 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:21,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-11-16 11:30:21,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,395 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-16 11:30:21,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,408 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,408 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,409 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:21,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-11-16 11:30:21,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,416 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-16 11:30:21,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,429 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,429 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,430 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:21,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-11-16 11:30:21,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,437 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-16 11:30:21,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,450 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,450 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,451 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:21,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-11-16 11:30:21,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,458 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-16 11:30:21,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,472 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:21,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-11-16 11:30:21,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,480 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-16 11:30:21,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,493 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,494 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,505 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:21,505 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:21,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-11-16 11:30:21,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,536 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-16 11:30:21,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:21,549 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:21,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,549 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:21,553 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:21,553 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:21,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:21,571 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-16 11:30:21,571 INFO L748 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 152#L24 assume !(main_~x~0#1 < 1); 150#L28 assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 146#L40-2 assume !false; 147#L41 assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 156#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 143#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 143#L46-2 [2022-11-16 11:30:21,572 INFO L750 eck$LassoCheckResult]: Loop: 143#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 143#L46-2 [2022-11-16 11:30:21,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:21,572 INFO L85 PathProgramCache]: Analyzing trace with hash 179690925, now seen corresponding path program 3 times [2022-11-16 11:30:21,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:21,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678329160] [2022-11-16 11:30:21,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:21,578 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:21,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1493350791] [2022-11-16 11:30:21,578 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 11:30:21,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:21,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,580 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (149)] Waiting until timeout for monitored process [2022-11-16 11:30:21,616 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 11:30:21,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:30:21,616 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:21,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:21,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:21,633 INFO L85 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 2 times [2022-11-16 11:30:21,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:21,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026347686] [2022-11-16 11:30:21,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:21,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:21,641 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:21,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1543369862] [2022-11-16 11:30:21,641 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 11:30:21,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:21,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,647 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (150)] Waiting until timeout for monitored process [2022-11-16 11:30:21,679 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 11:30:21,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:30:21,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:21,686 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:21,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:30:21,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1275451414, now seen corresponding path program 4 times [2022-11-16 11:30:21,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:30:21,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369954284] [2022-11-16 11:30:21,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:30:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:30:21,704 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:30:21,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2088391200] [2022-11-16 11:30:21,704 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 11:30:21,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:30:21,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,728 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (151)] Waiting until timeout for monitored process [2022-11-16 11:30:21,763 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 11:30:21,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:30:21,764 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:30:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:30:21,775 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:30:21,798 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:21,798 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:21,798 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:21,798 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:21,799 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:30:21,799 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,799 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:21,799 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:21,799 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2022-11-16 11:30:21,799 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:21,799 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:21,800 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:21,805 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:21,837 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:21,837 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:30:21,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,843 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,844 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:21,844 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:21,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-11-16 11:30:21,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:21,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,859 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-11-16 11:30:21,863 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:30:21,863 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:21,888 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:21,888 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0#1=0} Honda state: {ULTIMATE.start_main_~k~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~k~0#1=-2}, {ULTIMATE.start_main_~k~0#1=6}, {ULTIMATE.start_main_~k~0#1=-3}] Lambdas: [4, 1, 1] Nus: [1, 0] [2022-11-16 11:30:21,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-11-16 11:30:21,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,892 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-11-16 11:30:21,895 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:21,895 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:21,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2022-11-16 11:30:21,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,911 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,919 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:30:21,919 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:21,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-11-16 11:30:21,936 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:30:21,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2022-11-16 11:30:21,939 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:21,939 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:21,939 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:21,939 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:21,939 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:30:21,939 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,939 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:21,940 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:21,940 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2022-11-16 11:30:21,940 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:21,940 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:21,940 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:21,945 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:21,976 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:21,977 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:30:21,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,978 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:21,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-11-16 11:30:21,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:21,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:21,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:21,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:21,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:21,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:21,992 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:21,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:21,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:21,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-11-16 11:30:21,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:21,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:21,998 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-11-16 11:30:22,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:22,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:22,013 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:22,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-11-16 11:30:22,035 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:30:22,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,036 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-11-16 11:30:22,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:22,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,049 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:22,050 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:22,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,056 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-11-16 11:30:22,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:22,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,070 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:22,071 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:22,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-11-16 11:30:22,089 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:30:22,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,090 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-11-16 11:30:22,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:22,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,103 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:22,104 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:22,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-11-16 11:30:22,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,111 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-11-16 11:30:22,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:22,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:22,125 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:22,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,162 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:30:22,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,167 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-11-16 11:30:22,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:22,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:22,184 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:22,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-11-16 11:30:22,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,199 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,203 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 [2022-11-16 11:30:22,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-11-16 11:30:22,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:22,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:22,220 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:22,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,255 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:30:22,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,256 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,277 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:22,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:22,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-11-16 11:30:22,282 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:22,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-11-16 11:30:22,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,296 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-11-16 11:30:22,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:22,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,310 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:22,312 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:22,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2022-11-16 11:30:22,322 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:30:22,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,323 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-11-16 11:30:22,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,336 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:22,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:22,340 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:22,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,364 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-11-16 11:30:22,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,386 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:22,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,386 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:22,388 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:22,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,411 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:30:22,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,412 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-11-16 11:30:22,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:22,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,430 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:22,432 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:22,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,458 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-11-16 11:30:22,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:22,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,479 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:22,482 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:22,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,511 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:30:22,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,512 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,532 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:22,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:22,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-11-16 11:30:22,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:22,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,556 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-11-16 11:30:22,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,573 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:22,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,573 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:22,574 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:22,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,594 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:30:22,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,596 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2022-11-16 11:30:22,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:22,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,614 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:22,615 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:22,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:22,640 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:22,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:22,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2022-11-16 11:30:22,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:22,657 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:22,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:22,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:22,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:22,658 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:22,660 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:22,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:22,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:22,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:22,857 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:22,857 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:22,857 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:22,857 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:22,857 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:30:22,858 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:22,858 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:22,858 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:22,858 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2022-11-16 11:30:22,858 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:22,858 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:22,859 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:22,862 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:22,889 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:22,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:22,894 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:22,899 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:22,902 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:22,906 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,054 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:23,055 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:30:23,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,058 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,061 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:23,062 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:23,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2022-11-16 11:30:23,083 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:30:23,084 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~temp~0#1=0} Honda state: {ULTIMATE.start_main_~temp~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 11:30:23,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,089 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,092 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:30:23,092 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:23,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2022-11-16 11:30:23,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,111 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2022-11-16 11:30:23,114 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:30:23,114 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:30:23,140 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:30:23,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2022-11-16 11:30:23,143 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:30:23,143 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:30:23,143 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:30:23,143 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:30:23,143 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:30:23,143 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,143 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:30:23,144 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:30:23,144 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2022-11-16 11:30:23,144 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:30:23,144 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:30:23,145 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,148 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,150 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,153 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,157 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,183 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,188 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,191 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:30:23,347 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:30:23,347 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:30:23,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,351 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2022-11-16 11:30:23,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:23,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,396 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2022-11-16 11:30:23,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:23,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2022-11-16 11:30:23,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,418 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2022-11-16 11:30:23,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:23,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2022-11-16 11:30:23,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,440 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2022-11-16 11:30:23,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,463 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:23,463 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:23,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,471 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2022-11-16 11:30:23,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,489 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:23,489 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:23,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2022-11-16 11:30:23,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,501 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2022-11-16 11:30:23,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,515 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:23,515 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:23,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2022-11-16 11:30:23,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,522 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2022-11-16 11:30:23,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,536 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:23,536 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:30:23,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,544 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2022-11-16 11:30:23,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,556 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:30:23,557 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:30:23,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2022-11-16 11:30:23,560 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:30:23,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,561 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2022-11-16 11:30:23,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,574 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,575 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:23,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2022-11-16 11:30:23,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,580 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2022-11-16 11:30:23,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,592 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,593 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:23,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,598 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2022-11-16 11:30:23,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,611 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,611 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:23,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2022-11-16 11:30:23,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,616 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2022-11-16 11:30:23,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:23,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:23,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2022-11-16 11:30:23,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,642 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2022-11-16 11:30:23,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,661 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:23,661 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:23,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2022-11-16 11:30:23,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,677 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2022-11-16 11:30:23,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,690 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,691 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:23,691 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:23,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2022-11-16 11:30:23,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,700 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2022-11-16 11:30:23,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,714 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,715 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:23,715 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:23,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2022-11-16 11:30:23,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,724 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2022-11-16 11:30:23,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:23,742 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:23,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,747 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:30:23,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,748 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2022-11-16 11:30:23,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:23,763 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:23,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2022-11-16 11:30:23,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,768 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2022-11-16 11:30:23,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:23,782 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:23,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2022-11-16 11:30:23,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,787 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2022-11-16 11:30:23,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:23,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:23,800 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:23,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:23,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2022-11-16 11:30:23,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,811 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2022-11-16 11:30:23,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,824 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:23,827 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:23,827 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:23,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,839 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2022-11-16 11:30:23,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,856 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:23,864 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:23,864 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:23,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,896 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2022-11-16 11:30:23,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:23,919 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:23,919 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:23,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2022-11-16 11:30:23,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,933 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2022-11-16 11:30:23,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:23,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:23,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:23,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:23,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:23,948 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:23,949 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:23,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:23,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:23,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:23,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:23,992 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:23,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2022-11-16 11:30:24,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:24,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,031 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:30:24,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,032 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2022-11-16 11:30:24,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,050 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,051 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:24,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2022-11-16 11:30:24,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,059 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2022-11-16 11:30:24,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,074 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,074 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:24,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2022-11-16 11:30:24,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,080 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2022-11-16 11:30:24,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,095 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,095 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:24,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2022-11-16 11:30:24,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,101 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2022-11-16 11:30:24,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,115 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,118 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:24,118 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:24,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2022-11-16 11:30:24,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,132 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2022-11-16 11:30:24,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,156 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:24,156 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:24,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2022-11-16 11:30:24,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,178 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2022-11-16 11:30:24,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,193 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,195 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:24,195 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:24,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2022-11-16 11:30:24,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,206 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2022-11-16 11:30:24,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,221 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:24,221 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:24,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2022-11-16 11:30:24,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,232 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2022-11-16 11:30:24,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:30:24,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,245 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,245 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:24,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2022-11-16 11:30:24,250 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:30:24,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,251 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2022-11-16 11:30:24,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,264 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:24,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,271 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2022-11-16 11:30:24,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,284 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,284 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:24,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2022-11-16 11:30:24,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,290 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2022-11-16 11:30:24,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,304 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:24,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,339 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,343 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 [2022-11-16 11:30:24,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,356 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,356 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2022-11-16 11:30:24,358 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:24,359 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:24,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,384 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2022-11-16 11:30:24,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,400 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,401 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,410 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:24,410 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:24,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2022-11-16 11:30:24,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,430 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2022-11-16 11:30:24,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,443 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,451 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:24,451 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:24,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,460 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2022-11-16 11:30:24,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,473 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,475 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:30:24,475 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:30:24,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2022-11-16 11:30:24,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,485 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2022-11-16 11:30:24,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:24,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:30:24,498 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:30:24,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,503 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:30:24,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,504 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2022-11-16 11:30:24,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,517 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,517 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,518 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:24,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,525 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2022-11-16 11:30:24,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,538 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,539 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:24,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2022-11-16 11:30:24,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,554 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2022-11-16 11:30:24,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,567 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,568 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:24,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2022-11-16 11:30:24,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,575 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2022-11-16 11:30:24,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,588 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,592 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:24,592 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:24,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2022-11-16 11:30:24,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,609 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2022-11-16 11:30:24,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,624 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,642 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:24,642 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:24,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,688 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2022-11-16 11:30:24,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,709 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,710 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,712 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:24,712 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:24,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,736 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2022-11-16 11:30:24,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,753 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,756 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:24,756 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:24,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,788 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,795 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 [2022-11-16 11:30:24,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,808 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:30:24,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:24,809 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:24,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2022-11-16 11:30:24,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,838 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:30:24,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,840 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2022-11-16 11:30:24,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:24,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,858 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:24,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,888 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2022-11-16 11:30:24,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,904 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:24,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,904 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,905 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:24,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,927 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2022-11-16 11:30:24,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:24,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:24,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,944 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,945 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:24,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:24,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:24,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:24,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:24,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:24,972 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:24,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:24,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:24,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:24,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:24,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:24,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:24,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2022-11-16 11:30:24,997 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:24,997 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:25,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,025 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2022-11-16 11:30:25,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,043 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:25,054 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:25,055 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:25,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2022-11-16 11:30:25,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,100 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2022-11-16 11:30:25,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:25,117 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:25,117 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:25,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,132 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2022-11-16 11:30:25,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:25,148 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:30:25,149 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:30:25,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2022-11-16 11:30:25,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,165 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2022-11-16 11:30:25,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,178 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,178 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:30:25,179 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:30:25,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,187 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:30:25,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,188 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2022-11-16 11:30:25,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,200 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,201 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:25,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2022-11-16 11:30:25,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,207 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2022-11-16 11:30:25,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,220 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:25,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2022-11-16 11:30:25,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,227 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2022-11-16 11:30:25,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,240 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,241 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:25,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,247 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2022-11-16 11:30:25,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,260 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,262 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:25,262 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:25,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2022-11-16 11:30:25,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,287 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2022-11-16 11:30:25,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,301 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:25,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:25,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2022-11-16 11:30:25,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,330 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2022-11-16 11:30:25,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,345 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:25,346 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:25,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2022-11-16 11:30:25,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,355 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2022-11-16 11:30:25,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,370 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:30:25,370 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:30:25,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,381 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2022-11-16 11:30:25,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,393 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:30:25,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:30:25,394 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:30:25,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2022-11-16 11:30:25,399 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:30:25,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,400 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2022-11-16 11:30:25,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,414 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,414 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:25,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2022-11-16 11:30:25,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,422 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2022-11-16 11:30:25,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,434 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,435 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,436 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:25,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2022-11-16 11:30:25,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,447 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2022-11-16 11:30:25,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,461 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,462 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:25,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,469 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2022-11-16 11:30:25,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,488 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,488 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,493 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:25,493 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:25,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2022-11-16 11:30:25,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,521 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2022-11-16 11:30:25,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,535 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,536 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,547 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:25,547 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:25,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2022-11-16 11:30:25,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,579 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2022-11-16 11:30:25,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,591 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,594 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:25,594 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:25,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,607 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2022-11-16 11:30:25,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,620 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,620 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,623 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:30:25,623 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:30:25,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:30:25,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:30:25,664 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:30:25,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2022-11-16 11:30:25,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:30:25,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:30:25,677 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:30:25,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:30:25,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:30:25,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:30:25,678 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:30:25,679 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:30:25,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:30:25,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:30:25,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 11:30:25 BoogieIcfgContainer [2022-11-16 11:30:25,702 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-16 11:30:25,703 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:30:25,703 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:30:25,703 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:30:25,704 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:30:09" (3/4) ... [2022-11-16 11:30:25,706 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 11:30:25,707 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:30:25,707 INFO L158 Benchmark]: Toolchain (without parser) took 16495.30ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 78.1MB in the beginning and 105.0MB in the end (delta: -26.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-11-16 11:30:25,708 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:30:25,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.35ms. Allocated memory is still 121.6MB. Free memory was 77.9MB in the beginning and 96.6MB in the end (delta: -18.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 11:30:25,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.75ms. Allocated memory is still 121.6MB. Free memory was 96.6MB in the beginning and 95.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:30:25,709 INFO L158 Benchmark]: Boogie Preprocessor took 36.45ms. Allocated memory is still 121.6MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:30:25,709 INFO L158 Benchmark]: RCFGBuilder took 278.52ms. Allocated memory is still 121.6MB. Free memory was 93.9MB in the beginning and 84.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:30:25,709 INFO L158 Benchmark]: BuchiAutomizer took 15791.58ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 84.1MB in the beginning and 105.6MB in the end (delta: -21.5MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2022-11-16 11:30:25,710 INFO L158 Benchmark]: Witness Printer took 4.10ms. Allocated memory is still 178.3MB. Free memory was 105.6MB in the beginning and 105.0MB in the end (delta: 652.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:30:25,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.35ms. Allocated memory is still 121.6MB. Free memory was 77.9MB in the beginning and 96.6MB in the end (delta: -18.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.75ms. Allocated memory is still 121.6MB. Free memory was 96.6MB in the beginning and 95.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.45ms. Allocated memory is still 121.6MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 278.52ms. Allocated memory is still 121.6MB. Free memory was 93.9MB in the beginning and 84.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 15791.58ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 84.1MB in the beginning and 105.6MB in the end (delta: -21.5MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. * Witness Printer took 4.10ms. Allocated memory is still 178.3MB. Free memory was 105.6MB in the beginning and 105.0MB in the end (delta: 652.4kB). 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 Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one module whose termination is unknown.1 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 15.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 34 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 54 IncrementalHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 15 mSDtfsCounter, 54 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf93 smp100 dnf100 smp100 tf104 neg99 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 49ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~x~0#1 < 1);" "assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0;" "assume !false;" "assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0;" "assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1;" "assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1;" Loop: "assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-16 11:30:25,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (151)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:25,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (150)] Ended with exit code 0 [2022-11-16 11:30:26,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (149)] Forceful destruction successful, exit code 0 [2022-11-16 11:30:26,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2022-11-16 11:30:26,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2022-11-16 11:30:26,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2022-11-16 11:30:26,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-11-16 11:30:27,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-11-16 11:30:27,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-11-16 11:30:27,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-16 11:30:27,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-16 11:30:27,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89b69d1-16f9-4fbf-b0ec-9fe2dc14d367/bin/uautomizer-tPACEb0tL8/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