./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e21b4199c3fe8b9eec53c5f972ceafe7de5c48cca9350646a76586e219a0fd70 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 13:33:56,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:33:56,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:33:56,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:33:56,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:33:56,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:33:56,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:33:56,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:33:56,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:33:56,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:33:56,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:33:56,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:33:56,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:33:56,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:33:56,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:33:56,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:33:56,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:33:56,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:33:56,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:33:56,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:33:56,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:33:56,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:33:56,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:33:56,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:33:56,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:33:56,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:33:56,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:33:56,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:33:56,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:33:56,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:33:56,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:33:56,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:33:56,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:33:56,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:33:56,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:33:56,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:33:56,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:33:56,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:33:56,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:33:56,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:33:56,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:33:56,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 13:33:56,615 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:33:56,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:33:56,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:33:56,616 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:33:56,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:33:56,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:33:56,617 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:33:56,617 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 13:33:56,617 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 13:33:56,618 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 13:33:56,618 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 13:33:56,618 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 13:33:56,618 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 13:33:56,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:33:56,619 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 13:33:56,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 13:33:56,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:33:56,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 13:33:56,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:33:56,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 13:33:56,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 13:33:56,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 13:33:56,620 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 13:33:56,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:33:56,620 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 13:33:56,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:33:56,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 13:33:56,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:33:56,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:33:56,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:33:56,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:33:56,622 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 13:33:56,623 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_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e21b4199c3fe8b9eec53c5f972ceafe7de5c48cca9350646a76586e219a0fd70 [2022-12-13 13:33:56,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:33:56,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:33:56,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:33:56,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:33:56,839 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:33:56,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-nla/dijkstra6-both-t.c [2022-12-13 13:33:59,524 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:33:59,677 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:33:59,677 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/sv-benchmarks/c/termination-nla/dijkstra6-both-t.c [2022-12-13 13:33:59,682 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/data/ae09caa86/fe78e3562e144b60a712bf19ef3819d9/FLAG62ac786e3 [2022-12-13 13:33:59,694 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/data/ae09caa86/fe78e3562e144b60a712bf19ef3819d9 [2022-12-13 13:33:59,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:33:59,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:33:59,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:33:59,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:33:59,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:33:59,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73467f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59, skipping insertion in model container [2022-12-13 13:33:59,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:33:59,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:33:59,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:33:59,884 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 13:33:59,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:33:59,911 INFO L208 MainTranslator]: Completed translation [2022-12-13 13:33:59,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59 WrapperNode [2022-12-13 13:33:59,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:33:59,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 13:33:59,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 13:33:59,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 13:33:59,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,946 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2022-12-13 13:33:59,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 13:33:59,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 13:33:59,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 13:33:59,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 13:33:59,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,962 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 13:33:59,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 13:33:59,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 13:33:59,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 13:33:59,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (1/1) ... [2022-12-13 13:33:59,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:33:59,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:33:59,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:33:59,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 13:34:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 13:34:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 13:34:00,076 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 13:34:00,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 13:34:00,159 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 13:34:00,165 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 13:34:00,165 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 13:34:00,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:34:00 BoogieIcfgContainer [2022-12-13 13:34:00,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 13:34:00,168 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 13:34:00,168 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 13:34:00,171 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 13:34:00,172 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:34:00,172 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 01:33:59" (1/3) ... [2022-12-13 13:34:00,173 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@653d6bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 01:34:00, skipping insertion in model container [2022-12-13 13:34:00,173 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:34:00,174 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:33:59" (2/3) ... [2022-12-13 13:34:00,174 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@653d6bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 01:34:00, skipping insertion in model container [2022-12-13 13:34:00,174 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:34:00,174 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:34:00" (3/3) ... [2022-12-13 13:34:00,176 INFO L332 chiAutomizerObserver]: Analyzing ICFG dijkstra6-both-t.c [2022-12-13 13:34:00,219 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 13:34:00,219 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 13:34:00,219 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 13:34:00,219 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 13:34:00,220 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 13:34:00,220 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 13:34:00,220 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 13:34:00,220 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 13:34:00,223 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 13:34:00,236 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-12-13 13:34:00,236 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:34:00,237 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:34:00,240 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-12-13 13:34:00,241 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 13:34:00,241 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 13:34:00,241 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 13:34:00,242 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-12-13 13:34:00,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:34:00,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:34:00,242 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-12-13 13:34:00,242 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 13:34:00,248 INFO L748 eck$LassoCheckResult]: Stem: 9#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 8#L25true assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L33-2true [2022-12-13 13:34:00,249 INFO L750 eck$LassoCheckResult]: Loop: 10#L33-2true assume !!(main_~q~0#1 <= main_~n~0#1);main_~q~0#1 := 4 * main_~q~0#1; 10#L33-2true [2022-12-13 13:34:00,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:34:00,253 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-12-13 13:34:00,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:34:00,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929064410] [2022-12-13 13:34:00,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:00,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:34:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:00,326 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:34:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:00,343 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:34:00,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:34:00,345 INFO L85 PathProgramCache]: Analyzing trace with hash 47, now seen corresponding path program 1 times [2022-12-13 13:34:00,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:34:00,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185911298] [2022-12-13 13:34:00,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:34:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:00,350 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:34:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:00,353 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:34:00,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:34:00,354 INFO L85 PathProgramCache]: Analyzing trace with hash 925676, now seen corresponding path program 1 times [2022-12-13 13:34:00,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:34:00,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823713769] [2022-12-13 13:34:00,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:00,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:34:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:00,363 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:34:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:00,368 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:34:00,479 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:34:00,479 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:34:00,479 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:34:00,480 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:34:00,480 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:34:00,480 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:00,480 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:34:00,480 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:34:00,480 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration1_Lasso [2022-12-13 13:34:00,480 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:34:00,481 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:34:00,493 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,514 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,518 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,521 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,524 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,526 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,529 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,534 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,538 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:00,620 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:34:00,621 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:34:00,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:00,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:00,624 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:00,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 13:34:00,626 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:34:00,626 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:00,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:00,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:00,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:00,655 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:00,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 13:34:00,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:34:00,657 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:12,751 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-12-13 13:34:12,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 13:34:12,769 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:34:12,769 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:34:12,769 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:34:12,769 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:34:12,769 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:34:12,769 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:12,769 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:34:12,770 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:34:12,770 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration1_Lasso [2022-12-13 13:34:12,770 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:34:12,770 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:34:12,772 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,784 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,786 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,788 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,790 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,793 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,796 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,798 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,801 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:12,862 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:34:12,867 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:34:12,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:12,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:12,869 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:12,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 13:34:12,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:12,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:12,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:12,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:12,885 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:12,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:34:12,893 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 13:34:12,904 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 13:34:12,913 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-12-13 13:34:12,913 INFO L444 ModelExtractionUtils]: 7 out of 13 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 13:34:12,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:12,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:12,951 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:12,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 13:34:12,953 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 13:34:12,964 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-12-13 13:34:12,964 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 13:34:12,965 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~q~0#1, ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~q~0#1 + 2*ULTIMATE.start_main_~n~0#1 + 3 Supporting invariants [1*ULTIMATE.start_main_~q~0#1 - 1 >= 0] [2022-12-13 13:34:12,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 13:34:12,973 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2022-12-13 13:34:13,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:34:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:34:13,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 13:34:13,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 13:34:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:34:13,026 WARN L261 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 13:34:13,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 13:34:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:34:13,054 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-12-13 13:34:13,055 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 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 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 13:34:13,102 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 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 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) Result 32 states and 42 transitions. Complement of second has 6 states. [2022-12-13 13:34:13,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-12-13 13:34:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 13:34:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2022-12-13 13:34:13,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 1 letters. [2022-12-13 13:34:13,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 13:34:13,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 4 letters. Loop has 1 letters. [2022-12-13 13:34:13,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 13:34:13,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 2 letters. [2022-12-13 13:34:13,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 13:34:13,113 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-12-13 13:34:13,115 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-12-13 13:34:13,119 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 9 states and 12 transitions. [2022-12-13 13:34:13,120 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-12-13 13:34:13,120 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-12-13 13:34:13,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2022-12-13 13:34:13,121 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:34:13,121 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9 states and 12 transitions. [2022-12-13 13:34:13,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2022-12-13 13:34:13,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2022-12-13 13:34:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 13:34:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-12-13 13:34:13,144 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-12-13 13:34:13,144 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-12-13 13:34:13,144 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 13:34:13,144 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-12-13 13:34:13,145 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-12-13 13:34:13,145 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:34:13,145 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:34:13,145 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-12-13 13:34:13,145 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-12-13 13:34:13,145 INFO L748 eck$LassoCheckResult]: Stem: 92#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 93#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_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 90#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 91#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 [2022-12-13 13:34:13,146 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-12-13 13:34:13,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:34:13,146 INFO L85 PathProgramCache]: Analyzing trace with hash 925674, now seen corresponding path program 1 times [2022-12-13 13:34:13,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:34:13,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330956605] [2022-12-13 13:34:13,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:13,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:34:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:13,151 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:34:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:13,156 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:34:13,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:34:13,157 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 1 times [2022-12-13 13:34:13,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:34:13,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353218020] [2022-12-13 13:34:13,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:13,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:34:13,162 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:34:13,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1199026024] [2022-12-13 13:34:13,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:13,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:34:13,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:13,164 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:34:13,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 13:34:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:13,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:34:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:13,207 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:34:13,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:34:13,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 1 times [2022-12-13 13:34:13,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:34:13,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324257465] [2022-12-13 13:34:13,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:34:13,216 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:34:13,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [169361954] [2022-12-13 13:34:13,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:34:13,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:34:13,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:13,218 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:34:13,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 13:34:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:13,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:34:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:34:13,259 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:34:13,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 13:34:13,469 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:34:13,470 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:34:13,470 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:34:13,470 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:34:13,470 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:34:13,470 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:13,470 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:34:13,470 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:34:13,471 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-12-13 13:34:13,471 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:34:13,471 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:34:13,473 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:13,589 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:13,817 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:34:14,553 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:34:14,553 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:34:14,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:14,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:14,554 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:14,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 13:34:14,556 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:34:14,556 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:14,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 13:34:14,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:14,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:14,582 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:14,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 13:34:14,584 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:34:14,584 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:14,662 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:34:14,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:14,665 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:34:14,665 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:34:14,665 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:34:14,665 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:34:14,665 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:34:14,665 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:14,665 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:34:14,665 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:34:14,665 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-12-13 13:34:14,665 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:34:14,666 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:34:14,668 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:14,670 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:15,461 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:34:16,736 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:34:16,736 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:34:16,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:16,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:16,737 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:16,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 13:34:16,739 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 [2022-12-13 13:34:16,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:16,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:16,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:16,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:16,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:16,750 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:34:16,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:16,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:16,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 13:34:16,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:16,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:16,755 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:16,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 13:34:16,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:16,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:16,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:16,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:16,768 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:16,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:16,784 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 13:34:16,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:16,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:16,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 13:34:16,814 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:34:16,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:16,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:16,815 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:16,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 13:34:16,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:16,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:16,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:16,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:16,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:16,828 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:16,829 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:16,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:16,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:16,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 13:34:16,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:16,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:16,835 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:16,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 13:34:16,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:16,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:16,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:16,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:16,847 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:16,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:16,870 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 13:34:16,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:16,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:16,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:16,912 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:34:16,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:16,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:16,913 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:16,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 13:34:16,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:16,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:16,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:16,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:16,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:16,926 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:16,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:16,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:16,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:16,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:16,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:16,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:16,932 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:16,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 13:34:16,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:16,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:16,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:16,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:16,945 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:16,945 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:16,973 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 13:34:16,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 13:34:17,049 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:34:17,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,050 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 13:34:17,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:17,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:17,064 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:17,064 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:17,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 13:34:17,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,070 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 13:34:17,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:17,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,087 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:17,087 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:17,127 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 13:34:17,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 13:34:17,210 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:34:17,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,211 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 13:34:17,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,223 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:17,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:17,223 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:17,224 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:17,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 13:34:17,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,229 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 13:34:17,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:17,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,243 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:17,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:17,270 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 13:34:17,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 13:34:17,379 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:34:17,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,379 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 13:34:17,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,392 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:34:17,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:17,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:17,393 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:17,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 13:34:17,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,400 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 13:34:17,402 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 [2022-12-13 13:34:17,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,412 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:34:17,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,413 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:17,413 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:17,453 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 13:34:17,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:17,568 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:34:17,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,570 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 13:34:17,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,582 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:34:17,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:17,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:17,583 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:17,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 13:34:17,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,591 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 13:34:17,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:34:17,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,606 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:17,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:17,682 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 13:34:17,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:17,925 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:34:17,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,926 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 13:34:17,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,938 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:17,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:17,939 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:17,939 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:17,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:17,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:17,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 13:34:17,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:17,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:17,945 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:17,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 13:34:17,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:17,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:17,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:17,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:17,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:17,960 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:17,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:17,990 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 13:34:17,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:18,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:18,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 13:34:18,099 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:34:18,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:18,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:18,100 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:18,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 13:34:18,102 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 [2022-12-13 13:34:18,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:18,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:34:18,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:18,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:18,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:18,113 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:34:18,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:34:18,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:18,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:18,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:18,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:18,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:18,121 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:18,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 13:34:18,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:18,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:18,134 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:34:18,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:18,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:18,134 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:18,134 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:34:18,184 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-12-13 13:34:18,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:18,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:18,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:18,382 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:34:18,382 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:34:18,382 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:34:18,382 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:34:18,382 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:34:18,382 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:18,382 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:34:18,382 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:34:18,382 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-12-13 13:34:18,382 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:34:18,382 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:34:18,384 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:18,385 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:18,387 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:18,388 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:18,959 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:19,638 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:34:20,615 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:34:20,615 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:34:20,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:20,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:20,616 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:20,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 13:34:20,618 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:34:20,618 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:20,629 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:34:20,630 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 13:34:20,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 13:34:20,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:20,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:20,633 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:20,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 13:34:20,635 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:34:20,635 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:20,647 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:34:20,647 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 13:34:20,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:20,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:20,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:20,650 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:20,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 13:34:20,653 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:34:20,653 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:20,663 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:34:20,664 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 13:34:20,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 13:34:20,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:20,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:20,667 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:20,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 13:34:20,669 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:34:20,669 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:20,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 13:34:20,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:20,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:20,699 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:20,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 13:34:20,700 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:34:20,701 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:34:20,765 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:34:20,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:20,767 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:34:20,767 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:34:20,767 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:34:20,767 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:34:20,768 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:34:20,768 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:20,768 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:34:20,768 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:34:20,768 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-12-13 13:34:20,768 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:34:20,768 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:34:20,769 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:20,771 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:20,772 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:21,317 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:21,319 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:34:22,558 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:34:23,436 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:34:23,436 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:34:23,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:23,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:23,437 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:23,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 13:34:23,439 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 [2022-12-13 13:34:23,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:23,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:23,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:23,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:23,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:23,449 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:34:23,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:23,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:23,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:23,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:23,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:23,454 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:23,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 13:34:23,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:23,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:23,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:23,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:23,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:23,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:23,467 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:34:23,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:23,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:23,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 13:34:23,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:23,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:23,472 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:23,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 13:34:23,474 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 [2022-12-13 13:34:23,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:23,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:23,486 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:23,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:23,635 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-12-13 13:34:23,635 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 13:34:24,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:24,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 13:34:24,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:24,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:24,287 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:24,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 13:34:24,289 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 [2022-12-13 13:34:24,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:24,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:24,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:24,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:24,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:24,300 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:34:24,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:24,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:24,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 13:34:24,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:24,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:24,305 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:24,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 13:34:24,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:24,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:24,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:24,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:24,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:24,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:34:24,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:34:24,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:24,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:24,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 13:34:24,321 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:34:24,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:24,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:24,322 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:24,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 13:34:24,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:24,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:24,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:24,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:24,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:24,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:24,335 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:24,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:24,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:24,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:24,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:24,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:24,339 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:24,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 13:34:24,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:24,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:24,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:24,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:24,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:24,352 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:24,352 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:24,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:24,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:24,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 13:34:24,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:24,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:24,357 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:24,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 13:34:24,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:24,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:24,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:24,369 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:24,369 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:24,620 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 13:34:24,620 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 13:34:26,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:26,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 13:34:26,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:26,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:26,386 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:26,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 13:34:26,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:26,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:26,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:26,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:26,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:26,398 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:26,398 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:26,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:26,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:26,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:26,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:26,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:26,403 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:26,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 13:34:26,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:26,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:26,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:26,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:26,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:26,416 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:26,416 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:26,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:26,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:26,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 13:34:26,420 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:34:26,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:26,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:26,421 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:26,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 13:34:26,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:26,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:26,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:26,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:26,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:26,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:26,433 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:26,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:26,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:26,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 13:34:26,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:26,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:26,438 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:26,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 13:34:26,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:26,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:26,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:26,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:26,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:26,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:26,451 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:26,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:26,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:26,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:26,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:26,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:26,456 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:26,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 13:34:26,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:26,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:26,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:26,468 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:26,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:26,775 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 13:34:26,775 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 13:34:28,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:28,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 13:34:28,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:28,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:28,210 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:28,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 13:34:28,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:28,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:28,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:28,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:28,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:28,225 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:28,226 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:28,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:28,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:28,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 13:34:28,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:28,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:28,230 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:28,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 13:34:28,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:28,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:28,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:28,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:28,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:28,243 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:28,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:28,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:28,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:28,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:28,247 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:34:28,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:28,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:28,248 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:28,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 13:34:28,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:28,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:28,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:28,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:28,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:28,261 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:28,261 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:28,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:28,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:28,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 13:34:28,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:28,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:28,266 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:28,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 13:34:28,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:28,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:28,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:28,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:28,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:28,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:28,278 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:28,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:28,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:28,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:28,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:28,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:28,283 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:28,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 13:34:28,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:28,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:28,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:28,295 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:28,295 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:28,717 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 13:34:28,717 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 13:34:32,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:32,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 13:34:32,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:32,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:32,321 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:32,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 13:34:32,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:32,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:32,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:32,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:32,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:32,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:32,337 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:32,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:32,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:32,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:32,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:32,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:32,342 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:32,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 13:34:32,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:32,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:34:32,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:32,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:32,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:32,356 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:32,356 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:32,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:32,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:32,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 13:34:32,361 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:34:32,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:32,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:32,362 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:32,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 13:34:32,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:32,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:32,374 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:32,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:32,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:32,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:32,375 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:32,375 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:32,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:32,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:32,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:32,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:32,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:32,380 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:32,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 13:34:32,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:32,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:32,393 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:32,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:32,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:32,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:32,393 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:32,394 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:32,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:32,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:32,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:32,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:32,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:32,399 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:32,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 13:34:32,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:32,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:32,411 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:32,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:32,412 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:32,412 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:32,634 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 13:34:32,634 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 13:34:35,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:35,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-12-13 13:34:35,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:35,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:35,746 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:35,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 13:34:35,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:35,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:35,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:35,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:35,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:35,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:35,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:35,762 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:35,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:35,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:35,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 13:34:35,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:35,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:35,767 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:35,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 13:34:35,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:35,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:35,781 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:34:35,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:35,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:35,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:35,781 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:34:35,781 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:34:35,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:35,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:35,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 13:34:35,785 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:34:35,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:35,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:35,786 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:35,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 13:34:35,789 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 [2022-12-13 13:34:35,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:35,800 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:34:35,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:35,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:35,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:35,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:35,801 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:35,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:35,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:35,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 13:34:35,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:35,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:35,806 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:35,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 13:34:35,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:35,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:35,818 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:34:35,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:35,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:35,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:35,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:35,819 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:35,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:35,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:35,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 13:34:35,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:35,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:35,825 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:35,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 13:34:35,827 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 [2022-12-13 13:34:35,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:35,838 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:34:35,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:35,838 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:35,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:36,150 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 13:34:36,151 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 13:34:48,785 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-12-13 13:34:48,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 13:34:48,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:48,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:48,809 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:48,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 13:34:48,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:48,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:48,825 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:34:48,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:48,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:48,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:48,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:48,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:48,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:48,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:48,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 13:34:48,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:48,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:48,832 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:48,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 13:34:48,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:48,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:48,845 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:34:48,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:48,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:48,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:48,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:34:48,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:34:48,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:48,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:48,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 13:34:48,851 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:34:48,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:48,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:48,852 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:48,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 13:34:48,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:48,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:48,867 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:34:48,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:48,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:48,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:48,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:48,868 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:48,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:48,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:48,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 13:34:48,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:48,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:48,875 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:48,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 13:34:48,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:48,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:48,887 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:34:48,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:34:48,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:48,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:34:48,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:48,888 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:34:48,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:34:48,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:34:48,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 13:34:48,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:34:48,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:34:48,896 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:34:48,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 13:34:48,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:34:48,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:34:48,909 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:34:48,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:34:48,909 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:34:48,909 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:34:49,376 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 13:34:49,376 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 13:35:02,222 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-12-13 13:35:02,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 13:35:02,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:02,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:02,250 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:02,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 13:35:02,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:02,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:02,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:02,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:02,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:02,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:02,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:02,267 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:02,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:02,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:02,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:02,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:02,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:02,275 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:02,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 13:35:02,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:02,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:02,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:02,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:02,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:02,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:02,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:02,291 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:02,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:02,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:02,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 13:35:02,297 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:35:02,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:02,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:02,298 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:02,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 13:35:02,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:02,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:02,313 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:02,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:02,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:02,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:02,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:02,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:02,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:02,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:02,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 13:35:02,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:02,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:02,319 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:02,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 13:35:02,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:02,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:02,333 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:02,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:02,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:02,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:02,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:02,334 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:02,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:02,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:02,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 13:35:02,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:02,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:02,339 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:02,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 13:35:02,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:02,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:02,351 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:02,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:02,352 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:02,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:02,702 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 13:35:02,702 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 13:35:05,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:05,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 13:35:05,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:05,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:05,473 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:05,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 13:35:05,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:05,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:05,487 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:05,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:05,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:05,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:05,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:05,488 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:05,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:05,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:05,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 13:35:05,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:05,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:05,494 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:05,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 13:35:05,497 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 [2022-12-13 13:35:05,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:05,509 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:05,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:05,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:05,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:05,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:05,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:05,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:05,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:05,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 13:35:05,514 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:35:05,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:05,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:05,515 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:05,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 13:35:05,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:05,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:05,530 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:05,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:05,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:05,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:05,530 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:05,530 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:05,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:05,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:05,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 13:35:05,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:05,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:05,536 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:05,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 13:35:05,538 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 [2022-12-13 13:35:05,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:05,549 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:05,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:05,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:05,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:05,549 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:05,550 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:05,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:05,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:05,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 13:35:05,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:05,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:05,555 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:05,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 13:35:05,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:05,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:05,568 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:05,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:05,569 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:05,569 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:06,058 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-12-13 13:35:06,058 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-12-13 13:35:12,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:12,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 13:35:12,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:12,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:12,415 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:12,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 13:35:12,418 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 [2022-12-13 13:35:12,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:12,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:12,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:12,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:12,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:12,431 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:12,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:12,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:12,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:12,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 13:35:12,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:12,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:12,438 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:12,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 13:35:12,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:12,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:12,451 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:12,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:12,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:12,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:12,451 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:12,452 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:12,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:12,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:12,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 13:35:12,457 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 13:35:12,457 INFO L748 eck$LassoCheckResult]: Stem: 92#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 93#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 90#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 91#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-12-13 13:35:12,457 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-12-13 13:35:12,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:35:12,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 2 times [2022-12-13 13:35:12,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:35:12,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143661957] [2022-12-13 13:35:12,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:35:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:35:12,461 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:35:12,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1532441381] [2022-12-13 13:35:12,461 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 13:35:12,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:35:12,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:12,462 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:35:12,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-12-13 13:35:12,487 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 13:35:12,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 13:35:12,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:35:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:35:12,494 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:35:12,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:35:12,495 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 2 times [2022-12-13 13:35:12,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:35:12,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587590536] [2022-12-13 13:35:12,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:35:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:35:12,498 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:35:12,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1968234091] [2022-12-13 13:35:12,498 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 13:35:12,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:35:12,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:12,500 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:35:12,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-12-13 13:35:12,532 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 13:35:12,532 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 13:35:12,532 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:35:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:35:12,538 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:35:12,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:35:12,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1458393270, now seen corresponding path program 3 times [2022-12-13 13:35:12,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:35:12,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072362599] [2022-12-13 13:35:12,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:35:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:35:12,544 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 13:35:12,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [530792861] [2022-12-13 13:35:12,545 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 13:35:12,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:35:12,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:12,546 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:35:12,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-12-13 13:35:12,579 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 13:35:12,579 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 13:35:12,579 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:35:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:35:12,595 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:35:13,564 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:35:13,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:35:13,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:35:13,565 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:35:13,565 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:35:13,565 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:13,565 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:35:13,565 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:35:13,565 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-12-13 13:35:13,565 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:35:13,565 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:35:13,567 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:13,568 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:15,062 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:35:15,840 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:35:15,840 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:35:15,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:15,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:15,841 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:15,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 13:35:15,844 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:35:15,844 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:35:15,856 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:35:15,856 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 13:35:15,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 13:35:15,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:15,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:15,859 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:15,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 13:35:15,861 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:35:15,861 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:35:15,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 13:35:15,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:15,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:15,887 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:15,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 13:35:15,889 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:35:15,889 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:35:15,948 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:35:15,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 13:35:15,950 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:35:15,950 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:35:15,950 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:35:15,950 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:35:15,950 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:35:15,950 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:15,951 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:35:15,951 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:35:15,951 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-12-13 13:35:15,951 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:35:15,951 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:35:15,952 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:15,953 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:17,662 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:35:18,349 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:35:18,349 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:35:18,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,350 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 13:35:18,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:18,362 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:35:18,363 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:35:18,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:18,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,367 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 13:35:18,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,379 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:18,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:35:18,392 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 13:35:18,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 13:35:18,416 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:35:18,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,417 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 13:35:18,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:18,429 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:18,430 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:18,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 13:35:18,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,434 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 13:35:18,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,447 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:18,447 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:18,462 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 13:35:18,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:18,502 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:35:18,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,503 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 13:35:18,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:18,515 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:18,515 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:18,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:18,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,519 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 13:35:18,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,532 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:18,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:18,558 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 13:35:18,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 13:35:18,610 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:35:18,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,611 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 13:35:18,613 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 [2022-12-13 13:35:18,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:18,624 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:18,624 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:18,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:18,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,629 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 13:35:18,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:18,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,642 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:18,642 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:18,664 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 13:35:18,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 13:35:18,729 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:35:18,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,730 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 13:35:18,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:18,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:18,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:18,743 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:18,743 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:18,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 13:35:18,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,749 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 13:35:18,752 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 [2022-12-13 13:35:18,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:18,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:18,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,762 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:18,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:18,780 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 13:35:18,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-12-13 13:35:18,851 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:35:18,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,852 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 13:35:18,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:18,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:35:18,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:18,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:18,864 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:18,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:18,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:18,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:18,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:18,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:18,871 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:18,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 13:35:18,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:18,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:18,884 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:35:18,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:18,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:18,884 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:18,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:18,921 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 13:35:18,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:19,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:19,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 13:35:19,065 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:35:19,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:19,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:19,066 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:19,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 13:35:19,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:19,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:19,078 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:19,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:19,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:19,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:19,078 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:19,079 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:19,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:19,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:19,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 13:35:19,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:19,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:19,086 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:19,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 13:35:19,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:19,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:19,099 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:19,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:19,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:19,099 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:19,099 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:19,134 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 13:35:19,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:19,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:19,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:19,457 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:35:19,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:19,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:19,458 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:19,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 13:35:19,461 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 [2022-12-13 13:35:19,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:19,472 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:19,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:19,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:19,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:19,472 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:19,473 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:19,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:19,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:19,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 13:35:19,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:19,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:19,479 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:19,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 13:35:19,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:19,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:19,491 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:19,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:19,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:19,491 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:19,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:19,513 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 13:35:19,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:19,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:19,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-12-13 13:35:19,608 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:35:19,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:19,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:19,609 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:19,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 13:35:19,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:19,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:19,622 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:19,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:19,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:19,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:19,622 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:19,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:19,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:19,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:19,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:19,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:19,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:19,629 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:19,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 13:35:19,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:19,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:19,641 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:19,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:19,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:19,642 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:19,642 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:19,688 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-12-13 13:35:19,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:19,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:19,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 13:35:19,880 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:35:19,880 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:35:19,880 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:35:19,880 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:35:19,880 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:35:19,880 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:19,880 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:35:19,880 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:35:19,880 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-12-13 13:35:19,881 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:35:19,881 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:35:19,882 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:20,456 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:20,457 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:20,458 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:20,460 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:21,364 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:35:22,391 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:35:22,391 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:35:22,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:22,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:22,392 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:22,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 13:35:22,394 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:35:22,394 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:35:22,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 13:35:22,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:22,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:22,420 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:22,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 13:35:22,422 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:35:22,422 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:35:22,479 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:35:22,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 13:35:22,482 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:35:22,482 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:35:22,482 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:35:22,482 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:35:22,482 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:35:22,482 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:22,482 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:35:22,482 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:35:22,482 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-12-13 13:35:22,482 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:35:22,482 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:35:22,484 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:22,486 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:23,194 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:23,195 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:23,197 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:35:24,001 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 13:35:25,007 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:35:25,007 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:35:25,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:25,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:25,008 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:25,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 13:35:25,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:25,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:25,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:25,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:25,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:25,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:35:25,022 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:35:25,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:25,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:25,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 13:35:25,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:25,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:25,026 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:25,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 13:35:25,028 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 [2022-12-13 13:35:25,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:25,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:25,038 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:25,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:35:25,159 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-12-13 13:35:25,159 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 13:35:25,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:25,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 13:35:25,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:25,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:25,708 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:25,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 13:35:25,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:25,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:25,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:25,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:25,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:25,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:35:25,720 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:35:25,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:25,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:25,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-12-13 13:35:25,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:25,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:25,724 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:25,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 13:35:25,726 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 [2022-12-13 13:35:25,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:25,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:25,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:25,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:25,737 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:35:25,737 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:35:25,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:25,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:25,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 13:35:25,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:25,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:25,741 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:25,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 13:35:25,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:25,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:25,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:25,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:25,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:25,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:35:25,754 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:35:25,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:25,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:25,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-12-13 13:35:25,757 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:35:25,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:25,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:25,758 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:25,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 13:35:25,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:25,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:25,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:25,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:25,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:25,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:25,775 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:25,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:25,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:25,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-12-13 13:35:25,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:25,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:25,779 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:25,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 13:35:25,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:25,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:25,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:25,793 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:25,793 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:25,983 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 13:35:25,984 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 13:35:26,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:26,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 13:35:26,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:26,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:26,904 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:26,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 13:35:26,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:26,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:26,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:26,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:26,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:26,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:26,920 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:26,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:26,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:26,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 13:35:26,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:26,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:26,925 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:26,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 13:35:26,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:26,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:26,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:26,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:26,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:26,938 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:26,939 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:26,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:26,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:26,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 13:35:26,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:26,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:26,943 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:26,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 13:35:26,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:26,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:26,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:26,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:26,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:26,960 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:26,960 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:26,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:26,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:26,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 13:35:26,964 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:35:26,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:26,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:26,965 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:26,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 13:35:26,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:26,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:26,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:26,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:26,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:26,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:26,977 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:26,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:26,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:26,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 13:35:26,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:26,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:26,982 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:26,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 13:35:26,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:26,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:26,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:26,995 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:26,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:27,285 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 13:35:27,286 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 13:35:29,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:29,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-12-13 13:35:29,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:29,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:29,829 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:29,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 13:35:29,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:29,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:29,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:29,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:29,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:29,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:29,845 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:29,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:29,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:29,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 13:35:29,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:29,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:29,850 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:29,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 13:35:29,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:29,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:29,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:29,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:29,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:29,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:29,864 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:29,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:29,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:29,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 13:35:29,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:29,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:29,868 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:29,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 13:35:29,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:29,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:29,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:29,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:29,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:29,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:29,882 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:29,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:29,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:29,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-12-13 13:35:29,885 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:35:29,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:29,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:29,886 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:29,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 13:35:29,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:29,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:29,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:29,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:29,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:29,898 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:29,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:29,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:29,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:29,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-12-13 13:35:29,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:29,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:29,903 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:29,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 13:35:29,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:29,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:29,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:29,915 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:29,915 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:30,248 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 13:35:30,248 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 13:35:32,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:32,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-12-13 13:35:32,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:32,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:32,808 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:32,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 13:35:32,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:32,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:32,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:32,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:32,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:32,824 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:32,825 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:32,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:32,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:32,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-12-13 13:35:32,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:32,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:32,830 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:32,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 13:35:32,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:32,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:32,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:32,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:32,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:32,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:32,843 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:32,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:32,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:32,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-12-13 13:35:32,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:32,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:32,847 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:32,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 13:35:32,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:32,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:35:32,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:32,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:32,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:32,860 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:32,861 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:32,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:32,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:32,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-12-13 13:35:32,865 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:35:32,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:32,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:32,866 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:32,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 13:35:32,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:32,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:32,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:32,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:32,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:32,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:32,878 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:32,879 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:32,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:32,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:32,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:32,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:32,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:32,884 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:32,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 13:35:32,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:32,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:32,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:32,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:32,897 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:32,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:33,095 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 13:35:33,095 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 13:35:34,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:34,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 13:35:34,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:34,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:34,109 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:34,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 13:35:34,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:34,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:34,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:34,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:34,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:34,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:34,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:34,124 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:34,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:34,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:34,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 13:35:34,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:34,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:34,129 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:34,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 13:35:34,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:34,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:34,142 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:34,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:34,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:34,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:34,142 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:34,143 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:34,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:34,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:34,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 13:35:34,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:34,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:34,148 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:34,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 13:35:34,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:34,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:34,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:34,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:34,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:34,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:34,161 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:35:34,162 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:35:34,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:34,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:34,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-12-13 13:35:34,166 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:35:34,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:34,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:34,167 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:34,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 13:35:34,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:34,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:34,180 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:35:34,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:34,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:34,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:34,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:34,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:34,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:34,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:34,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-12-13 13:35:34,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:34,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:34,186 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:34,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 13:35:34,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:34,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:34,199 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:35:34,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:34,199 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:34,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:34,516 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 13:35:34,516 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 13:35:45,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:45,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-12-13 13:35:45,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:45,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:45,428 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:45,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 13:35:45,431 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 [2022-12-13 13:35:45,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:45,443 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:35:45,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:45,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:45,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:45,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:45,444 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:45,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:45,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:45,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-12-13 13:35:45,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:45,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:45,450 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:45,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 13:35:45,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:45,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:45,465 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:35:45,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:45,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:45,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:45,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:45,466 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:45,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:45,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:45,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:45,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:45,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:45,473 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:45,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 13:35:45,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:45,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:45,486 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:35:45,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:45,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:45,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:45,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:45,487 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:45,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:45,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:45,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:45,493 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:35:45,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:45,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:45,494 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:45,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 13:35:45,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:45,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:45,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:45,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:45,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:45,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:45,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:45,507 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:45,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:45,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:45,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-12-13 13:35:45,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:45,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:45,514 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:45,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 13:35:45,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:45,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:45,528 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:45,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:45,529 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:45,529 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:45,980 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 13:35:45,980 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 13:35:51,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:51,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 13:35:51,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:51,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:51,522 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:51,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 13:35:51,525 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 [2022-12-13 13:35:51,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:51,538 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:51,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:51,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:51,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:51,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:51,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:51,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:51,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:51,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-12-13 13:35:51,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:51,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:51,547 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:51,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 13:35:51,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:51,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:51,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:51,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:51,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:51,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:51,561 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:51,561 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:51,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:51,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:51,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 13:35:51,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:51,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:51,568 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:51,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 13:35:51,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:51,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:51,581 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:51,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:51,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:51,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:51,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:35:51,582 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:35:51,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:51,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:51,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-12-13 13:35:51,588 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:35:51,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:51,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:51,589 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:51,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 13:35:51,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:51,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:51,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:51,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:51,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:51,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:51,602 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:51,603 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:51,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:51,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:51,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-12-13 13:35:51,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:51,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:51,608 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:51,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 13:35:51,609 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 [2022-12-13 13:35:51,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:51,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:51,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:51,621 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:51,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:51,883 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 13:35:51,883 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 13:35:53,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:53,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-12-13 13:35:53,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:53,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:53,815 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:53,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 13:35:53,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:53,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:53,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:53,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:53,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:53,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:53,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:53,830 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:53,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:53,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:53,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-12-13 13:35:53,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:53,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:53,835 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:53,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 13:35:53,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:53,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:53,849 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:53,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:53,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:53,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:53,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:53,850 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:53,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:53,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:53,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-12-13 13:35:53,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:53,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:53,856 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:53,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 13:35:53,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:53,868 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:53,868 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:35:53,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:53,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:53,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:53,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:35:53,869 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:35:53,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:53,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:53,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:53,873 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:35:53,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:53,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:53,874 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:53,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 13:35:53,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:53,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:53,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:53,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:53,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:53,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:53,887 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:53,887 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:53,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:53,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:53,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-12-13 13:35:53,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:53,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:53,892 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:53,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 13:35:53,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:53,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:53,905 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:53,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:53,905 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 13:35:53,905 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:54,331 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-12-13 13:35:54,331 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-12-13 13:35:57,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:57,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-12-13 13:35:57,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:57,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:57,188 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:57,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 13:35:57,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:57,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:57,202 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:57,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:57,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:57,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:57,202 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:57,203 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:57,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:57,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:57,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:57,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:57,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:57,209 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:57,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 13:35:57,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:57,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:57,223 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:57,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:57,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:57,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:57,224 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:57,224 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:57,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:57,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:57,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:57,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:35:57,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:35:57,231 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:35:57,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 13:35:57,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:35:57,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:35:57,245 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:35:57,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:35:57,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:35:57,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:35:57,245 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:35:57,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:35:57,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:35:57,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:35:57,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-12-13 13:35:57,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 01:35:57 BoogieIcfgContainer [2022-12-13 13:35:57,258 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 13:35:57,259 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 13:35:57,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 13:35:57,259 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 13:35:57,259 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:34:00" (3/4) ... [2022-12-13 13:35:57,261 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 13:35:57,261 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 13:35:57,262 INFO L158 Benchmark]: Toolchain (without parser) took 117563.28ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 64.4MB in the beginning and 131.5MB in the end (delta: -67.1MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. [2022-12-13 13:35:57,262 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:35:57,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.06ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 64.2MB in the beginning and 136.8MB in the end (delta: -72.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-12-13 13:35:57,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.83ms. Allocated memory is still 167.8MB. Free memory was 136.8MB in the beginning and 140.4MB in the end (delta: -3.6MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2022-12-13 13:35:57,263 INFO L158 Benchmark]: Boogie Preprocessor took 16.91ms. Allocated memory is still 167.8MB. Free memory was 140.4MB in the beginning and 139.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 13:35:57,263 INFO L158 Benchmark]: RCFGBuilder took 202.78ms. Allocated memory is still 167.8MB. Free memory was 139.3MB in the beginning and 129.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 13:35:57,264 INFO L158 Benchmark]: BuchiAutomizer took 117090.42ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 129.9MB in the beginning and 131.5MB in the end (delta: -1.6MB). Peak memory consumption was 228.5MB. Max. memory is 16.1GB. [2022-12-13 13:35:57,264 INFO L158 Benchmark]: Witness Printer took 2.80ms. Allocated memory is still 293.6MB. Free memory is still 131.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:35:57,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.06ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 64.2MB in the beginning and 136.8MB in the end (delta: -72.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.83ms. Allocated memory is still 167.8MB. Free memory was 136.8MB in the beginning and 140.4MB in the end (delta: -3.6MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.91ms. Allocated memory is still 167.8MB. Free memory was 140.4MB in the beginning and 139.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 202.78ms. Allocated memory is still 167.8MB. Free memory was 139.3MB in the beginning and 129.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 117090.42ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 129.9MB in the beginning and 131.5MB in the end (delta: -1.6MB). Peak memory consumption was 228.5MB. Max. memory is 16.1GB. * Witness Printer took 2.80ms. Allocated memory is still 293.6MB. Free memory is still 131.5MB. 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 (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -2 * q + 2 * n + 3 and consists of 4 locations. The remainder module has 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 117.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 116.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 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 [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 9 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital83 mio100 ax100 hnf100 lsp110 ukn87 mio100 lsp100 div175 bol100 ite100 ukn100 eq149 hnf95 smp72 dnf746 smp63 tf100 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 3268ms VariablesStem: 7 VariablesLoop: 12 DisjunctsStem: 1 DisjunctsLoop: 9 SupportingInvariants: 54 MotzkinApplications: 594 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.3s 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_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" "assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" Loop: "assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 13:35:57,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-12-13 13:35:57,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2022-12-13 13:35:57,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2022-12-13 13:35:57,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 13:35:58,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 13:35:58,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7218ef24-fbe8-490d-ba7f-1760d09c68ca/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN