./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/eureka_01-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/eureka_01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD --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 a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/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: ERROR: ExceptionOrErrorResult: AssertionError: MapEliminator tries to combine Int and (Array Int Int) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:49:29,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:49:29,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:49:29,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:49:29,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:49:29,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:49:29,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:49:29,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:49:29,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:49:29,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:49:29,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:49:29,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:49:29,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:49:29,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:49:29,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:49:29,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:49:29,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:49:29,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:49:29,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:49:29,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:49:29,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:49:29,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:49:29,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:49:29,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:49:29,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:49:29,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:49:29,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:49:29,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:49:29,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:49:29,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:49:29,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:49:29,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:49:29,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:49:29,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:49:29,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:49:29,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:49:29,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:49:29,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:49:29,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:49:29,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:49:29,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:49:29,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 22:49:29,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:49:29,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:49:29,940 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:49:29,940 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:49:29,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:49:29,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:49:29,941 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:49:29,942 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 22:49:29,942 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 22:49:29,942 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 22:49:29,942 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 22:49:29,943 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 22:49:29,943 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 22:49:29,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:49:29,943 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 22:49:29,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 22:49:29,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:49:29,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 22:49:29,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:49:29,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 22:49:29,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 22:49:29,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 22:49:29,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 22:49:29,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:49:29,945 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 22:49:29,946 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:49:29,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 22:49:29,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:49:29,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:49:29,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:49:29,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:49:29,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:49:29,948 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 22:49:29,948 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_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 [2021-10-28 22:49:30,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:49:30,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:49:30,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:49:30,235 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:49:30,237 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:49:30,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/loops/eureka_01-1.c [2021-10-28 22:49:30,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/data/c26cf996f/a8323db93b994547817ebbadff5ccbed/FLAG9ffdea0b1 [2021-10-28 22:49:30,784 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:49:30,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/sv-benchmarks/c/loops/eureka_01-1.c [2021-10-28 22:49:30,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/data/c26cf996f/a8323db93b994547817ebbadff5ccbed/FLAG9ffdea0b1 [2021-10-28 22:49:31,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/data/c26cf996f/a8323db93b994547817ebbadff5ccbed [2021-10-28 22:49:31,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:49:31,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:49:31,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:49:31,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:49:31,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:49:31,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85d7491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31, skipping insertion in model container [2021-10-28 22:49:31,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:49:31,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:49:31,361 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-28 22:49:31,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:49:31,397 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 22:49:31,410 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-28 22:49:31,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:49:31,448 INFO L208 MainTranslator]: Completed translation [2021-10-28 22:49:31,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31 WrapperNode [2021-10-28 22:49:31,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:49:31,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 22:49:31,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 22:49:31,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 22:49:31,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 22:49:31,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 22:49:31,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 22:49:31,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 22:49:31,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 22:49:31,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 22:49:31,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 22:49:31,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 22:49:31,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (1/1) ... [2021-10-28 22:49:31,549 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:31,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:31,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:31,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 22:49:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 22:49:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 22:49:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 22:49:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 22:49:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 22:49:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 22:49:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 22:49:31,923 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 22:49:31,924 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-28 22:49:31,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:49:31 BoogieIcfgContainer [2021-10-28 22:49:31,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 22:49:31,927 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 22:49:31,927 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 22:49:31,930 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 22:49:31,931 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 22:49:31,931 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 10:49:31" (1/3) ... [2021-10-28 22:49:31,933 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7caa1764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:49:31, skipping insertion in model container [2021-10-28 22:49:31,933 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 22:49:31,933 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:49:31" (2/3) ... [2021-10-28 22:49:31,933 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7caa1764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:49:31, skipping insertion in model container [2021-10-28 22:49:31,934 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 22:49:31,934 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:49:31" (3/3) ... [2021-10-28 22:49:31,935 INFO L389 chiAutomizerObserver]: Analyzing ICFG eureka_01-1.c [2021-10-28 22:49:31,978 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 22:49:31,979 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 22:49:31,979 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 22:49:31,979 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 22:49:31,979 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 22:49:31,979 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 22:49:31,979 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 22:49:31,980 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 22:49:31,999 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 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) [2021-10-28 22:49:32,027 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 22:49:32,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:49:32,027 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:49:32,033 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 22:49:32,033 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:49:32,034 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 22:49:32,034 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 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) [2021-10-28 22:49:32,040 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 22:49:32,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:49:32,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:49:32,041 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 22:49:32,041 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:49:32,063 INFO L791 eck$LassoCheckResult]: Stem: 20#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 6#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 11#L20true assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 26#L21true assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 14#L30-3true [2021-10-28 22:49:32,063 INFO L793 eck$LassoCheckResult]: Loop: 14#L30-3true assume !!(main_~i~0 < main_~nodecount~0); 5#L31true assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 4#L30-2true main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 14#L30-3true [2021-10-28 22:49:32,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:49:32,077 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-10-28 22:49:32,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:49:32,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906799609] [2021-10-28 22:49:32,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:49:32,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:49:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:49:32,262 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:49:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:49:32,396 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:49:32,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:49:32,399 INFO L85 PathProgramCache]: Analyzing trace with hash 49751, now seen corresponding path program 1 times [2021-10-28 22:49:32,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:49:32,400 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906368866] [2021-10-28 22:49:32,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:49:32,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:49:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:49:32,407 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:49:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:49:32,413 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:49:32,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:49:32,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1806910736, now seen corresponding path program 1 times [2021-10-28 22:49:32,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:49:32,416 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628467132] [2021-10-28 22:49:32,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:49:32,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:49:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:49:32,459 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:49:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:49:32,536 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:49:37,496 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:49:37,497 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:49:37,497 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:49:37,497 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:49:37,497 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 22:49:37,498 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:37,498 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:49:37,498 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:49:37,498 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration1_Lasso [2021-10-28 22:49:37,498 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:49:37,499 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:49:37,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:37,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:53,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:49:54,964 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 22:49:54,968 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 22:49:54,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:54,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:54,972 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:54,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-28 22:49:54,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:54,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:54,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:54,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:54,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:54,991 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:54,993 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:54,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-10-28 22:49:55,043 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,044 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-28 22:49:55,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,059 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,136 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,137 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-28 22:49:55,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,147 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-10-28 22:49:55,168 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,169 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-28 22:49:55,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,210 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,212 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,248 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,249 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-28 22:49:55,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,260 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-10-28 22:49:55,283 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,285 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-28 22:49:55,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,303 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,330 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,331 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-28 22:49:55,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,344 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-10-28 22:49:55,368 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,369 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-28 22:49:55,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,378 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,402 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-28 22:49:55,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,422 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,447 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,448 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-28 22:49:55,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,495 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-28 22:49:55,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,507 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,530 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,530 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-28 22:49:55,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,542 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,563 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,563 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-28 22:49:55,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,574 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,574 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,602 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,603 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-28 22:49:55,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:49:55,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,614 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:49:55,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:49:55,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,635 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,636 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-28 22:49:55,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,647 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,647 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,670 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,670 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-28 22:49:55,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,679 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,682 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,682 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,705 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,706 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-28 22:49:55,710 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 [2021-10-28 22:49:55,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,717 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,719 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,742 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,742 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-28 22:49:55,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,757 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,757 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-10-28 22:49:55,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,791 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-28 22:49:55,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,802 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,804 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,804 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:49:55,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:55,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,853 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-28 22:49:55,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:49:55,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:49:55,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:49:55,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:49:55,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:49:55,877 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:49:55,878 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:49:55,891 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 22:49:55,925 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-28 22:49:55,925 INFO L444 ModelExtractionUtils]: 3 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-28 22:49:55,927 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:49:55,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:49:55,940 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:49:55,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-28 22:49:55,957 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 22:49:55,979 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 22:49:55,979 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 22:49:55,980 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~source~0) = -2*ULTIMATE.start_main_~i~0 + 2*ULTIMATE.start_main_~source~0 + 1 Supporting invariants [] [2021-10-28 22:49:56,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-28 22:49:56,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:37,355 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-28 22:50:37,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:50:37,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 22:50:37,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:50:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:50:37,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 22:50:37,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:50:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:50:37,495 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-28 22:50:37,496 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 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 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2021-10-28 22:50:37,549 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 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 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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 60 states and 93 transitions. Complement of second has 8 states. [2021-10-28 22:50:37,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-28 22:50:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2021-10-28 22:50:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2021-10-28 22:50:37,553 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 3 letters. [2021-10-28 22:50:37,554 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:50:37,554 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 7 letters. Loop has 3 letters. [2021-10-28 22:50:37,555 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:50:37,555 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 6 letters. [2021-10-28 22:50:37,555 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:50:37,556 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 93 transitions. [2021-10-28 22:50:37,560 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 22:50:37,564 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 31 states and 45 transitions. [2021-10-28 22:50:37,565 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-28 22:50:37,565 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-28 22:50:37,565 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 45 transitions. [2021-10-28 22:50:37,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:50:37,566 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 45 transitions. [2021-10-28 22:50:37,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 45 transitions. [2021-10-28 22:50:37,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2021-10-28 22:50:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 28 states have internal predecessors, (43), 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) [2021-10-28 22:50:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 43 transitions. [2021-10-28 22:50:37,591 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-28 22:50:37,591 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-28 22:50:37,592 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 22:50:37,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 43 transitions. [2021-10-28 22:50:37,593 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 22:50:37,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:50:37,593 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:50:37,593 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-28 22:50:37,594 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:50:37,594 INFO L791 eck$LassoCheckResult]: Stem: 7821#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 7822#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 7830#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 7834#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 7835#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 7827#L31 [2021-10-28 22:50:37,594 INFO L793 eck$LassoCheckResult]: Loop: 7827#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 7817#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 7818#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 7827#L31 [2021-10-28 22:50:37,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:37,595 INFO L85 PathProgramCache]: Analyzing trace with hash 28695852, now seen corresponding path program 1 times [2021-10-28 22:50:37,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:37,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379982946] [2021-10-28 22:50:37,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:37,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,621 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:50:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,649 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:50:37,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:37,650 INFO L85 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 1 times [2021-10-28 22:50:37,650 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:37,650 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763518093] [2021-10-28 22:50:37,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:37,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,655 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:50:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,660 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:50:37,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:37,660 INFO L85 PathProgramCache]: Analyzing trace with hash 179659910, now seen corresponding path program 1 times [2021-10-28 22:50:37,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:37,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708015769] [2021-10-28 22:50:37,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:37,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:50:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:50:37,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:50:37,724 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708015769] [2021-10-28 22:50:37,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708015769] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:50:37,725 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:50:37,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:50:37,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257533310] [2021-10-28 22:50:37,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:50:37,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:50:37,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:50:37,787 INFO L87 Difference]: Start difference. First operand 29 states and 43 transitions. cyclomatic complexity: 19 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:50:37,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:50:37,826 INFO L93 Difference]: Finished difference Result 32 states and 41 transitions. [2021-10-28 22:50:37,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:50:37,831 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 41 transitions. [2021-10-28 22:50:37,834 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-28 22:50:37,835 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 30 states and 39 transitions. [2021-10-28 22:50:37,835 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-28 22:50:37,835 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2021-10-28 22:50:37,836 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 39 transitions. [2021-10-28 22:50:37,836 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:50:37,836 INFO L681 BuchiCegarLoop]: Abstraction has 30 states and 39 transitions. [2021-10-28 22:50:37,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 39 transitions. [2021-10-28 22:50:37,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2021-10-28 22:50:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 28 states have internal predecessors, (38), 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) [2021-10-28 22:50:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 38 transitions. [2021-10-28 22:50:37,841 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-28 22:50:37,841 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-28 22:50:37,841 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-28 22:50:37,841 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 38 transitions. [2021-10-28 22:50:37,844 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-28 22:50:37,844 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:50:37,844 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:50:37,845 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-28 22:50:37,845 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:50:37,845 INFO L791 eck$LassoCheckResult]: Stem: 7890#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 7891#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 7899#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 7903#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 7904#L30-3 assume !(main_~i~0 < main_~nodecount~0); 7907#L30-4 main_~i~0 := 0; 7887#L39-3 [2021-10-28 22:50:37,845 INFO L793 eck$LassoCheckResult]: Loop: 7887#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 7889#L41-3 assume !(main_~j~0 < main_~edgecount~0); 7902#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 7887#L39-3 [2021-10-28 22:50:37,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:37,846 INFO L85 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 1 times [2021-10-28 22:50:37,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:37,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765544193] [2021-10-28 22:50:37,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:37,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,865 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:50:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,888 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:50:37,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:37,889 INFO L85 PathProgramCache]: Analyzing trace with hash 68723, now seen corresponding path program 1 times [2021-10-28 22:50:37,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:37,889 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702323580] [2021-10-28 22:50:37,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:37,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,893 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:50:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:37,896 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:50:37,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:37,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1272833983, now seen corresponding path program 1 times [2021-10-28 22:50:37,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:37,897 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086397930] [2021-10-28 22:50:37,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:37,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:50:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:50:37,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:50:37,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086397930] [2021-10-28 22:50:37,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086397930] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:50:37,962 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:50:37,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 22:50:37,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443771034] [2021-10-28 22:50:37,983 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:50:37,983 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:50:37,983 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:50:37,984 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:50:37,984 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 22:50:37,984 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:37,984 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:50:37,984 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:50:37,984 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-28 22:50:37,984 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:50:37,984 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:50:37,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:37,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:37,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:38,021 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 22:50:38,022 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 22:50:38,024 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:50:38,025 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:50:38,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 22:50:38,033 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 22:50:38,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-28 22:50:38,065 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 22:50:38,066 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~edgecount~0=0} Honda state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~edgecount~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 22:50:38,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:38,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:50:38,102 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:50:38,104 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 22:50:38,104 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 22:50:38,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-28 22:50:38,124 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 22:50:38,124 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post10=0} Honda state: {ULTIMATE.start_main_#t~post10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 22:50:38,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:38,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:50:38,161 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:50:38,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-28 22:50:38,164 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 22:50:38,164 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 22:50:38,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:38,220 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:50:38,224 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:50:38,230 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 22:50:38,230 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 22:50:38,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-28 22:50:38,443 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 22:50:38,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:38,446 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:50:38,446 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:50:38,446 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:50:38,446 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:50:38,446 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 22:50:38,446 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,446 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:50:38,446 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:50:38,446 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-28 22:50:38,446 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:50:38,446 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:50:38,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:38,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:38,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:38,487 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 22:50:38,487 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 22:50:38,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:50:38,488 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:50:38,505 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 [2021-10-28 22:50:38,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:50:38,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:50:38,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:50:38,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:50:38,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:50:38,515 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:50:38,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:50:38,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-28 22:50:38,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:50:38,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:38,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:50:38,566 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:50:38,572 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 [2021-10-28 22:50:38,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:50:38,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:50:38,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:50:38,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:50:38,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:50:38,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-28 22:50:38,582 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:50:38,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:50:38,604 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 22:50:38,607 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-28 22:50:38,607 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-28 22:50:38,607 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:38,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:50:38,609 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:50:38,611 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 22:50:38,611 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-28 22:50:38,611 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 22:50:38,611 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~nodecount~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~nodecount~0 Supporting invariants [] [2021-10-28 22:50:38,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-28 22:50:38,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:38,648 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-28 22:50:38,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:50:38,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 22:50:38,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:50:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:50:38,723 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 22:50:38,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:50:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:50:38,751 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-28 22:50:38,751 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 29 states and 38 transitions. cyclomatic complexity: 14 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-10-28 22:50:38,765 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 29 states and 38 transitions. cyclomatic complexity: 14. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 36 states and 51 transitions. Complement of second has 7 states. [2021-10-28 22:50:38,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-28 22:50:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-10-28 22:50:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2021-10-28 22:50:38,766 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 3 letters. [2021-10-28 22:50:38,767 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:50:38,767 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 9 letters. Loop has 3 letters. [2021-10-28 22:50:38,767 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:50:38,767 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 6 letters. [2021-10-28 22:50:38,767 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:50:38,768 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2021-10-28 22:50:38,769 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 13 [2021-10-28 22:50:38,769 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 34 states and 47 transitions. [2021-10-28 22:50:38,769 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-10-28 22:50:38,770 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2021-10-28 22:50:38,770 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 47 transitions. [2021-10-28 22:50:38,770 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:50:38,770 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 47 transitions. [2021-10-28 22:50:38,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 47 transitions. [2021-10-28 22:50:38,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2021-10-28 22:50:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.393939393939394) internal successors, (46), 32 states have internal predecessors, (46), 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) [2021-10-28 22:50:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2021-10-28 22:50:38,773 INFO L704 BuchiCegarLoop]: Abstraction has 33 states and 46 transitions. [2021-10-28 22:50:38,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:50:38,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 22:50:38,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:50:38,774 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 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) [2021-10-28 22:50:38,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:50:38,853 INFO L93 Difference]: Finished difference Result 61 states and 79 transitions. [2021-10-28 22:50:38,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 22:50:38,854 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 79 transitions. [2021-10-28 22:50:38,855 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 19 [2021-10-28 22:50:38,856 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 58 states and 75 transitions. [2021-10-28 22:50:38,856 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42 [2021-10-28 22:50:38,857 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42 [2021-10-28 22:50:38,857 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 75 transitions. [2021-10-28 22:50:38,857 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:50:38,857 INFO L681 BuchiCegarLoop]: Abstraction has 58 states and 75 transitions. [2021-10-28 22:50:38,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 75 transitions. [2021-10-28 22:50:38,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 39. [2021-10-28 22:50:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.3333333333333333) internal successors, (52), 38 states have internal predecessors, (52), 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) [2021-10-28 22:50:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 52 transitions. [2021-10-28 22:50:38,860 INFO L704 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-28 22:50:38,860 INFO L587 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-28 22:50:38,861 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-28 22:50:38,861 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 52 transitions. [2021-10-28 22:50:38,861 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 16 [2021-10-28 22:50:38,861 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:50:38,862 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:50:38,862 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:50:38,862 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:50:38,862 INFO L791 eck$LassoCheckResult]: Stem: 8106#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 8107#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 8114#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 8119#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 8120#L30-3 assume !(main_~i~0 < main_~nodecount~0); 8125#L30-4 main_~i~0 := 0; 8096#L39-3 assume !(main_~i~0 < main_~nodecount~0); 8097#L39-4 main_~i~0 := 0; 8095#L51-3 [2021-10-28 22:50:38,862 INFO L793 eck$LassoCheckResult]: Loop: 8095#L51-3 assume !!(main_~i~0 < main_~edgecount~0);call main_#t~mem18 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~i~0, 4);main_~x~0 := main_#t~mem18;havoc main_#t~mem18;call main_#t~mem19 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~i~0, 4);main_~y~0 := main_#t~mem19;havoc main_#t~mem19;call main_#t~mem22 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem20 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem21 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~i~0, 4); 8108#L55 assume !(main_#t~mem22 > main_#t~mem20 + main_#t~mem21);havoc main_#t~mem22;havoc main_#t~mem20;havoc main_#t~mem21; 8094#L51-2 main_#t~post17 := main_~i~0;main_~i~0 := 1 + main_#t~post17;havoc main_#t~post17; 8095#L51-3 [2021-10-28 22:50:38,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:38,864 INFO L85 PathProgramCache]: Analyzing trace with hash 179606446, now seen corresponding path program 1 times [2021-10-28 22:50:38,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:38,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043934892] [2021-10-28 22:50:38,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:38,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:38,900 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:50:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:38,942 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:50:38,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:38,945 INFO L85 PathProgramCache]: Analyzing trace with hash 99463, now seen corresponding path program 1 times [2021-10-28 22:50:38,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:38,945 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523708973] [2021-10-28 22:50:38,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:38,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:38,955 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:50:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:38,973 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:50:38,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:50:38,975 INFO L85 PathProgramCache]: Analyzing trace with hash -873548358, now seen corresponding path program 1 times [2021-10-28 22:50:38,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:50:38,975 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141126899] [2021-10-28 22:50:38,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:50:38,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:50:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:39,052 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:50:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:50:39,121 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:50:40,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-28 22:50:43,503 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:50:43,503 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:50:43,503 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:50:43,503 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:50:43,503 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 22:50:43,503 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:50:43,504 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:50:43,504 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:50:43,504 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration4_Lasso [2021-10-28 22:50:43,504 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:50:43,504 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:50:43,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:50:43,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:01,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:02,494 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 22:51:02,494 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 22:51:02,494 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,512 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-28 22:51:02,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,524 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:02,524 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:02,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:02,566 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,567 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-28 22:51:02,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,581 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:02,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,632 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-28 22:51:02,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,646 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:02,681 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,681 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-28 22:51:02,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-10-28 22:51:02,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,712 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-28 22:51:02,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,721 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:02,741 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,741 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-28 22:51:02,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,751 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-10-28 22:51:02,771 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,771 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-28 22:51:02,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:02,807 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,808 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-28 22:51:02,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:02,818 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:02,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-10-28 22:51:02,839 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,840 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-28 22:51:02,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,848 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:02,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,869 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-28 22:51:02,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,878 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,878 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-10-28 22:51:02,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,905 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-28 22:51:02,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,918 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,919 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:02,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:02,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:02,976 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:02,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:02,977 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:02,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-28 22:51:02,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:02,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:02,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:02,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:02,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:02,989 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:02,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:02,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:03,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,044 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-28 22:51:03,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:51:03,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,060 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:51:03,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:51:03,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,086 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,087 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-28 22:51:03,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,103 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,103 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,168 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,168 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,192 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-28 22:51:03,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,237 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,238 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-28 22:51:03,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,270 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,271 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-28 22:51:03,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,280 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-10-28 22:51:03,301 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,302 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-28 22:51:03,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,343 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-28 22:51:03,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,353 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,353 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,375 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-28 22:51:03,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,384 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,411 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,411 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-28 22:51:03,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,422 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,422 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,442 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,445 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-28 22:51:03,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,454 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,454 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,474 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,476 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-28 22:51:03,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,492 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,492 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-10-28 22:51:03,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,536 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,562 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-28 22:51:03,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,608 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,609 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-28 22:51:03,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,622 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,647 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,648 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-28 22:51:03,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,657 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,658 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,658 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,680 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-28 22:51:03,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,688 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,689 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,689 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-10-28 22:51:03,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,712 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-28 22:51:03,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,721 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,721 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,792 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,793 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,805 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,805 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-28 22:51:03,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,851 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,852 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-28 22:51:03,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,861 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,882 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,883 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-28 22:51:03,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:03,916 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,917 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-28 22:51:03,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,926 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,926 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:03,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-10-28 22:51:03,947 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:03,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:03,948 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:03,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-28 22:51:03,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:03,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:03,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:03,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:03,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:03,960 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:03,961 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:03,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-10-28 22:51:04,000 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,001 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-28 22:51:04,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,010 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,010 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,031 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,032 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-28 22:51:04,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,041 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-10-28 22:51:04,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,062 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-28 22:51:04,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,072 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,073 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,073 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-10-28 22:51:04,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,096 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-28 22:51:04,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,107 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-10-28 22:51:04,128 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,129 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-28 22:51:04,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,140 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,161 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,161 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-28 22:51:04,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,170 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,170 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-10-28 22:51:04,191 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,192 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-28 22:51:04,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,201 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,223 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,224 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-28 22:51:04,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-10-28 22:51:04,254 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,255 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-28 22:51:04,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,263 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,263 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,264 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-10-28 22:51:04,284 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,285 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-28 22:51:04,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,294 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,294 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-10-28 22:51:04,315 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,316 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-28 22:51:04,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,325 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,325 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-10-28 22:51:04,345 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,346 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-28 22:51:04,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,355 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,355 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-10-28 22:51:04,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,376 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-28 22:51:04,382 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 [2021-10-28 22:51:04,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,389 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,391 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,391 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-28 22:51:04,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,414 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-28 22:51:04,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,422 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,423 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,456 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,457 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-28 22:51:04,458 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 [2021-10-28 22:51:04,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,466 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,466 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-10-28 22:51:04,486 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,487 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-28 22:51:04,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,496 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,496 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-28 22:51:04,517 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,517 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-28 22:51:04,518 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 [2021-10-28 22:51:04,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,526 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-28 22:51:04,548 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,549 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-28 22:51:04,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,557 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,558 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,558 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-10-28 22:51:04,578 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,579 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-28 22:51:04,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,587 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,588 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,588 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,609 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,609 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-28 22:51:04,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,620 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,620 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,643 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,644 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-28 22:51:04,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,652 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,653 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,653 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,674 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,675 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-28 22:51:04,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,683 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,683 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-10-28 22:51:04,704 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,705 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-28 22:51:04,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,714 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-10-28 22:51:04,745 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,746 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-28 22:51:04,749 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 [2021-10-28 22:51:04,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,757 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,757 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:51:04,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:04,778 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,779 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-28 22:51:04,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:51:04,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:51:04,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:51:04,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:51:04,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:51:04,793 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:51:04,794 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:51:04,816 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 22:51:04,867 INFO L443 ModelExtractionUtils]: Simplification made 26 calls to the SMT solver. [2021-10-28 22:51:04,867 INFO L444 ModelExtractionUtils]: 4 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-28 22:51:04,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:04,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:04,869 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:04,869 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 22:51:04,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-28 22:51:04,881 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 22:51:04,881 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 22:51:04,881 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~edgecount~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~edgecount~0 Supporting invariants [] [2021-10-28 22:51:04,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:05,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:46,497 INFO L297 tatePredicateManager]: 1922 out of 1922 supporting invariants were superfluous and have been removed [2021-10-28 22:51:46,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:46,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 22:51:46,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:46,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 22:51:46,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:46,626 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-28 22:51:46,626 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 52 transitions. cyclomatic complexity: 20 Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2021-10-28 22:51:46,641 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 52 transitions. cyclomatic complexity: 20. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) Result 46 states and 63 transitions. Complement of second has 7 states. [2021-10-28 22:51:46,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-28 22:51:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2021-10-28 22:51:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2021-10-28 22:51:46,642 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-28 22:51:46,642 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:51:46,642 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-28 22:51:46,642 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:51:46,643 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-28 22:51:46,643 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:51:46,643 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 46 states and 63 transitions. [2021-10-28 22:51:46,644 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-28 22:51:46,644 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 46 states to 34 states and 46 transitions. [2021-10-28 22:51:46,645 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2021-10-28 22:51:46,645 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2021-10-28 22:51:46,645 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 46 transitions. [2021-10-28 22:51:46,645 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:51:46,645 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-28 22:51:46,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 46 transitions. [2021-10-28 22:51:46,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2021-10-28 22:51:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 33 states have internal predecessors, (46), 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) [2021-10-28 22:51:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 46 transitions. [2021-10-28 22:51:46,648 INFO L704 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-28 22:51:46,648 INFO L587 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-28 22:51:46,648 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-28 22:51:46,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states and 46 transitions. [2021-10-28 22:51:46,649 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-28 22:51:46,649 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:51:46,649 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:51:46,649 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:46,649 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:51:46,649 INFO L791 eck$LassoCheckResult]: Stem: 15935#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 15936#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 15945#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 15949#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 15950#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 15943#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 15944#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 15957#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 15942#L31 [2021-10-28 22:51:46,649 INFO L793 eck$LassoCheckResult]: Loop: 15942#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 15926#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 15927#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 15942#L31 [2021-10-28 22:51:46,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:46,650 INFO L85 PathProgramCache]: Analyzing trace with hash 179657988, now seen corresponding path program 2 times [2021-10-28 22:51:46,650 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:46,650 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871858734] [2021-10-28 22:51:46,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:46,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:51:46,667 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:51:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:51:46,686 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:51:46,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:46,686 INFO L85 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 2 times [2021-10-28 22:51:46,687 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:46,687 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039383780] [2021-10-28 22:51:46,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:46,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:51:46,690 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:51:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:51:46,693 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:51:46,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:46,694 INFO L85 PathProgramCache]: Analyzing trace with hash 661894574, now seen corresponding path program 1 times [2021-10-28 22:51:46,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:46,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421599889] [2021-10-28 22:51:46,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:46,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:51:46,710 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:51:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:51:46,731 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:51:51,081 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:51:51,081 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:51:51,081 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:51:51,081 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:51:51,081 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 22:51:51,081 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:51:51,082 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:51:51,082 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:51:51,082 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration5_Lasso [2021-10-28 22:51:51,082 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:51:51,082 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:51:51,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:51:51,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:08,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:09,089 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 22:52:09,089 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 22:52:09,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,090 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-28 22:52:09,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,099 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,119 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-28 22:52:09,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,128 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,148 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-28 22:52:09,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,157 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,179 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-28 22:52:09,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,189 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:09,189 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:09,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,210 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,210 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-28 22:52:09,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,219 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,239 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-28 22:52:09,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,248 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:09,248 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:09,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-10-28 22:52:09,269 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,269 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-28 22:52:09,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,298 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,298 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-28 22:52:09,301 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 [2021-10-28 22:52:09,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,308 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,308 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-10-28 22:52:09,329 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,329 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-28 22:52:09,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,339 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-10-28 22:52:09,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,359 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-28 22:52:09,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,367 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,387 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,387 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-28 22:52:09,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:09,397 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:09,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,418 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,418 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-28 22:52:09,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,435 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:09,435 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:09,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,456 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,457 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-28 22:52:09,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,465 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,485 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-28 22:52:09,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,494 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,514 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-28 22:52:09,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,522 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,541 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,542 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-28 22:52:09,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,552 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,572 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,573 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-28 22:52:09,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,582 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-10-28 22:52:09,601 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,602 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-28 22:52:09,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,611 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,630 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,631 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-28 22:52:09,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,661 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-28 22:52:09,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,689 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,690 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-28 22:52:09,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,699 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:09,699 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:09,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,721 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,721 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-28 22:52:09,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,730 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-10-28 22:52:09,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,751 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-28 22:52:09,752 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 [2021-10-28 22:52:09,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,760 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-10-28 22:52:09,784 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,785 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-28 22:52:09,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,793 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,794 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,814 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,814 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-28 22:52:09,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,823 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,844 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-28 22:52:09,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,852 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,873 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,873 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-28 22:52:09,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,882 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,882 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,912 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-28 22:52:09,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:09,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,921 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:09,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:09,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:09,941 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,941 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-28 22:52:09,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,950 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:09,951 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:09,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:09,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-10-28 22:52:09,972 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:09,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:09,972 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:09,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-28 22:52:09,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:09,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:09,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:09,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:09,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:09,981 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:09,981 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:09,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,003 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-28 22:52:10,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:10,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:10,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-28 22:52:10,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,035 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-28 22:52:10,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-10-28 22:52:10,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,065 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-28 22:52:10,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,093 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,094 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-28 22:52:10,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,103 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:10,103 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:10,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,124 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,124 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-28 22:52:10,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,152 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,153 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-28 22:52:10,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,181 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,182 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-28 22:52:10,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:10,192 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:10,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-10-28 22:52:10,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,214 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-28 22:52:10,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:10,224 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:10,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,245 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-28 22:52:10,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,255 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,275 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-28 22:52:10,278 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 [2021-10-28 22:52:10,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,305 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,306 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-28 22:52:10,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,316 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-10-28 22:52:10,339 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,341 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-28 22:52:10,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,371 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-28 22:52:10,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,380 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-10-28 22:52:10,403 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,403 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-28 22:52:10,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,412 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-10-28 22:52:10,445 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,445 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-28 22:52:10,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,454 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,474 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,475 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-28 22:52:10,476 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 [2021-10-28 22:52:10,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,485 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:10,485 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:10,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,541 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,556 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,568 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-28 22:52:10,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,613 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,614 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,625 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,626 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-28 22:52:10,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,676 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,677 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,689 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-28 22:52:10,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,738 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,739 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,752 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,753 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-28 22:52:10,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,803 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,804 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,808 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 [2021-10-28 22:52:10,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-28 22:52:10,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,818 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,860 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-28 22:52:10,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,916 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,917 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:10,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,928 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:10,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:10,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-28 22:52:10,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:10,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:10,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:10,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:10,978 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:10,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-28 22:52:10,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:10,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:10,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:10,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:10,986 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:10,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:10,987 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:10,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-10-28 22:52:11,008 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,009 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-28 22:52:11,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,017 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,017 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-10-28 22:52:11,037 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,038 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-28 22:52:11,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,046 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-10-28 22:52:11,066 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,074 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-28 22:52:11,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,083 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,083 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:11,083 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:11,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,106 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-28 22:52:11,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,114 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,114 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,134 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,134 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-28 22:52:11,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,144 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,144 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-10-28 22:52:11,164 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,164 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-28 22:52:11,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-10-28 22:52:11,193 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,194 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-28 22:52:11,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,202 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-10-28 22:52:11,226 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,227 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-28 22:52:11,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,236 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:11,236 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:11,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,257 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,258 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-28 22:52:11,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,286 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,286 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-28 22:52:11,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,295 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,295 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,315 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,315 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-28 22:52:11,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,324 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:11,324 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:11,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,345 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,359 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-28 22:52:11,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,367 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,387 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,388 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-28 22:52:11,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,396 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,417 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-28 22:52:11,418 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 [2021-10-28 22:52:11,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,425 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-10-28 22:52:11,445 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,446 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-28 22:52:11,452 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 [2021-10-28 22:52:11,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,459 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,459 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-10-28 22:52:11,479 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,480 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-28 22:52:11,481 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 [2021-10-28 22:52:11,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,488 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-10-28 22:52:11,508 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,508 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-28 22:52:11,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,517 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,517 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-10-28 22:52:11,537 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,537 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-28 22:52:11,538 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 [2021-10-28 22:52:11,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,545 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,546 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,566 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-28 22:52:11,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,574 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-10-28 22:52:11,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,595 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-28 22:52:11,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:11,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:11,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,625 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,626 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-28 22:52:11,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,635 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-28 22:52:11,655 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,655 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-28 22:52:11,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,666 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:11,666 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:11,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,687 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,687 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-28 22:52:11,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,696 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-10-28 22:52:11,715 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,716 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-28 22:52:11,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,744 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,745 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-28 22:52:11,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,755 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:52:11,755 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:52:11,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-10-28 22:52:11,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,780 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-28 22:52:11,781 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 [2021-10-28 22:52:11,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,788 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-10-28 22:52:11,808 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,809 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-28 22:52:11,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,817 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,837 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,837 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-28 22:52:11,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,846 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,865 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,866 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-28 22:52:11,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,875 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,894 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,895 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-28 22:52:11,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,903 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,903 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:11,923 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,924 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-28 22:52:11,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:52:11,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:52:11,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:52:11,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:52:11,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:52:11,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-10-28 22:52:11,952 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:11,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:11,954 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:11,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-28 22:52:11,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:52:11,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:52:11,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:52:11,963 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 22:52:11,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:52:11,975 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-28 22:52:11,975 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 22:52:12,014 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 22:52:12,086 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-10-28 22:52:12,086 INFO L444 ModelExtractionUtils]: 4 out of 51 variables were initially zero. Simplification set additionally 43 variables to zero. [2021-10-28 22:52:12,086 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:12,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:52:12,104 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:52:12,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-28 22:52:12,113 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 22:52:12,126 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2021-10-28 22:52:12,126 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 22:52:12,126 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, v_rep(select #length ULTIMATE.start_main_~#distance~0.base)_3, ULTIMATE.start_main_~#distance~0.offset) = -4*ULTIMATE.start_main_~i~0 + 1*v_rep(select #length ULTIMATE.start_main_~#distance~0.base)_3 - 1*ULTIMATE.start_main_~#distance~0.offset Supporting invariants [] [2021-10-28 22:52:12,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-10-28 22:52:12,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-28 22:52:52,646 INFO L297 tatePredicateManager]: 1920 out of 1920 supporting invariants were superfluous and have been removed [2021-10-28 22:52:52,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:52:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:52:52,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 22:52:52,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:52:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:52:52,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 22:52:52,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:52:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:52:52,784 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-28 22:52:52,784 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34 states and 46 transitions. cyclomatic complexity: 18 Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 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) [2021-10-28 22:52:52,804 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34 states and 46 transitions. cyclomatic complexity: 18. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 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) Result 44 states and 59 transitions. Complement of second has 7 states. [2021-10-28 22:52:52,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-28 22:52:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 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) [2021-10-28 22:52:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 11 transitions. [2021-10-28 22:52:52,805 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-28 22:52:52,805 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:52:52,805 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-28 22:52:52,806 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:52:52,806 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-28 22:52:52,806 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:52:52,806 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 59 transitions. [2021-10-28 22:52:52,807 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:52:52,807 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 36 states and 48 transitions. [2021-10-28 22:52:52,807 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-28 22:52:52,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19 [2021-10-28 22:52:52,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 48 transitions. [2021-10-28 22:52:52,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:52:52,808 INFO L681 BuchiCegarLoop]: Abstraction has 36 states and 48 transitions. [2021-10-28 22:52:52,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 48 transitions. [2021-10-28 22:52:52,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2021-10-28 22:52:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.3428571428571427) internal successors, (47), 34 states have internal predecessors, (47), 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) [2021-10-28 22:52:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-28 22:52:52,810 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-28 22:52:52,810 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-28 22:52:52,810 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-28 22:52:52,811 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 47 transitions. [2021-10-28 22:52:52,811 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:52:52,811 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:52:52,811 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:52:52,812 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:52:52,812 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:52:52,812 INFO L791 eck$LassoCheckResult]: Stem: 23749#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 23750#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 23759#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 23763#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 23764#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 23769#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 23773#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 23772#L30-3 assume !(main_~i~0 < main_~nodecount~0); 23771#L30-4 main_~i~0 := 0; 23744#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 23746#L41-3 [2021-10-28 22:52:52,812 INFO L793 eck$LassoCheckResult]: Loop: 23746#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 23765#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 23766#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 23746#L41-3 [2021-10-28 22:52:52,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:52:52,813 INFO L85 PathProgramCache]: Analyzing trace with hash 852633706, now seen corresponding path program 1 times [2021-10-28 22:52:52,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:52:52,813 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13626775] [2021-10-28 22:52:52,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:52:52,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:52:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:52:52,828 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:52:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:52:52,847 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:52:52,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:52:52,848 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 1 times [2021-10-28 22:52:52,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:52:52,848 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423409125] [2021-10-28 22:52:52,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:52:52,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:52:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:52:52,854 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:52:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:52:52,859 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:52:52,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:52:52,859 INFO L85 PathProgramCache]: Analyzing trace with hash 374193673, now seen corresponding path program 1 times [2021-10-28 22:52:52,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:52:52,860 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669932041] [2021-10-28 22:52:52,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:52:52,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:52:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:52:52,895 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:52:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:52:52,930 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:52:57,690 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:52:57,690 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:52:57,690 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:52:57,690 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:52:57,690 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 22:52:57,690 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:52:57,690 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:52:57,690 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:52:57,690 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration6_Lasso [2021-10-28 22:52:57,690 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:52:57,690 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:52:57,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:52:57,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:17,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:53:18,729 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 22:53:18,729 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 22:53:18,730 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,743 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-28 22:53:18,744 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 [2021-10-28 22:53:18,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:18,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,751 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:18,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:18,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-10-28 22:53:18,770 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,771 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-28 22:53:18,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:18,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,779 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:18,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:18,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:18,799 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,800 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-28 22:53:18,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,812 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:18,812 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:18,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-10-28 22:53:18,833 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,833 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-28 22:53:18,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:18,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,842 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:18,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:18,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:18,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,862 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-28 22:53:18,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:18,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,870 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,870 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:18,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:18,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:18,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,890 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-28 22:53:18,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,899 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:18,899 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:18,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-10-28 22:53:18,919 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,920 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-28 22:53:18,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,929 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:18,929 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:18,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:18,950 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,950 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-28 22:53:18,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:18,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,958 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,959 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:18,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:18,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:18,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:18,978 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:18,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:18,979 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:18,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-28 22:53:18,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:18,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:18,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:18,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:18,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:18,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:18,987 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:18,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:18,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-10-28 22:53:19,007 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,008 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-28 22:53:19,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,016 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,016 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,035 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,036 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-10-28 22:53:19,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,064 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-28 22:53:19,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,093 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,093 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-28 22:53:19,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,102 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-10-28 22:53:19,121 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,122 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-28 22:53:19,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,130 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,150 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-28 22:53:19,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,159 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,181 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-28 22:53:19,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,189 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-10-28 22:53:19,208 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,209 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-28 22:53:19,213 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 [2021-10-28 22:53:19,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,240 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,241 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-28 22:53:19,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,250 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,279 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,280 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-28 22:53:19,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,291 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:19,291 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:19,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-10-28 22:53:19,312 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,313 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-28 22:53:19,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,321 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-10-28 22:53:19,340 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,341 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-28 22:53:19,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-10-28 22:53:19,368 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,369 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-28 22:53:19,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,377 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,397 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,397 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-28 22:53:19,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,405 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,406 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-10-28 22:53:19,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,426 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-28 22:53:19,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,434 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,454 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,455 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-28 22:53:19,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,463 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:19,463 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:19,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-10-28 22:53:19,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,485 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-28 22:53:19,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,494 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-10-28 22:53:19,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,514 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-28 22:53:19,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,523 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,542 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,543 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-28 22:53:19,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,551 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,551 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,570 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,571 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-10-28 22:53:19,572 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 [2021-10-28 22:53:19,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,579 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-10-28 22:53:19,598 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,599 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-10-28 22:53:19,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,617 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,618 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:19,618 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:19,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-10-28 22:53:19,639 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,640 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-10-28 22:53:19,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,648 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,648 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,684 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,685 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-10-28 22:53:19,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,722 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,723 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-10-28 22:53:19,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,732 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:19,732 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:19,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-10-28 22:53:19,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,754 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-10-28 22:53:19,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,763 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-10-28 22:53:19,782 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,783 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-10-28 22:53:19,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,791 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,792 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:19,792 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:19,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,813 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-10-28 22:53:19,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,821 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,822 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:19,822 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:19,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-10-28 22:53:19,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,844 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-10-28 22:53:19,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,852 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-10-28 22:53:19,871 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,872 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-10-28 22:53:19,873 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 [2021-10-28 22:53:19,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,880 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,880 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,900 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,900 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-10-28 22:53:19,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,909 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,909 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-10-28 22:53:19,929 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,929 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-10-28 22:53:19,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:19,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:19,968 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:19,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:19,969 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:19,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-10-28 22:53:19,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:19,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:19,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:19,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:19,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:19,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:19,977 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:19,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:19,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-10-28 22:53:20,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,006 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-10-28 22:53:20,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:20,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,015 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:20,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:20,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-10-28 22:53:20,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,035 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-10-28 22:53:20,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:20,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,043 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:20,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:20,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-10-28 22:53:20,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,063 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-10-28 22:53:20,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:20,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,072 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:20,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:20,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-10-28 22:53:20,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,093 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-10-28 22:53:20,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:20,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,101 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:20,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:20,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-10-28 22:53:20,121 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,121 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-10-28 22:53:20,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:20,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,130 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:20,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:20,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-10-28 22:53:20,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,149 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-10-28 22:53:20,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:20,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,160 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:20,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:20,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-10-28 22:53:20,182 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,183 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-10-28 22:53:20,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:53:20,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:53:20,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:53:20,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:53:20,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-10-28 22:53:20,210 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,211 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-10-28 22:53:20,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:53:20,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:53:20,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:53:20,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:53:20,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:53:20,230 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:53:20,230 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:53:20,254 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 22:53:20,298 INFO L443 ModelExtractionUtils]: Simplification made 20 calls to the SMT solver. [2021-10-28 22:53:20,298 INFO L444 ModelExtractionUtils]: 27 out of 64 variables were initially zero. Simplification set additionally 33 variables to zero. [2021-10-28 22:53:20,298 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:20,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:20,299 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:20,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-10-28 22:53:20,300 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 22:53:20,307 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 22:53:20,307 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 22:53:20,307 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~#Source~0.base)_4, ULTIMATE.start_main_~#Source~0.offset, ULTIMATE.start_main_~j~0) = 1*v_rep(select #length ULTIMATE.start_main_~#Source~0.base)_4 - 1*ULTIMATE.start_main_~#Source~0.offset - 4*ULTIMATE.start_main_~j~0 Supporting invariants [] [2021-10-28 22:53:20,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-10-28 22:53:20,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:07,228 INFO L297 tatePredicateManager]: 1984 out of 1984 supporting invariants were superfluous and have been removed [2021-10-28 22:54:07,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:07,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 22:54:07,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:54:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:07,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 22:54:07,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:54:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:54:07,331 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-28 22:54:07,332 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 35 states and 47 transitions. cyclomatic complexity: 18 Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2021-10-28 22:54:07,369 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 35 states and 47 transitions. cyclomatic complexity: 18. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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 70 states and 95 transitions. Complement of second has 7 states. [2021-10-28 22:54:07,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-28 22:54:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2021-10-28 22:54:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 28 transitions. [2021-10-28 22:54:07,370 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 3 letters. [2021-10-28 22:54:07,370 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:54:07,370 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 13 letters. Loop has 3 letters. [2021-10-28 22:54:07,371 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:54:07,371 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 6 letters. [2021-10-28 22:54:07,371 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:54:07,371 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 70 states and 95 transitions. [2021-10-28 22:54:07,372 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-28 22:54:07,373 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 70 states to 50 states and 67 transitions. [2021-10-28 22:54:07,373 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-10-28 22:54:07,374 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25 [2021-10-28 22:54:07,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50 states and 67 transitions. [2021-10-28 22:54:07,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:54:07,374 INFO L681 BuchiCegarLoop]: Abstraction has 50 states and 67 transitions. [2021-10-28 22:54:07,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states and 67 transitions. [2021-10-28 22:54:07,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 35. [2021-10-28 22:54:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.3142857142857143) internal successors, (46), 34 states have internal predecessors, (46), 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) [2021-10-28 22:54:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2021-10-28 22:54:07,377 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-28 22:54:07,377 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-28 22:54:07,377 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-10-28 22:54:07,377 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 46 transitions. [2021-10-28 22:54:07,378 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:07,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:54:07,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:54:07,379 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:54:07,379 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:54:07,379 INFO L791 eck$LassoCheckResult]: Stem: 31853#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 31854#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 31863#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 31867#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 31868#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 31873#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 31878#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 31876#L30-3 assume !(main_~i~0 < main_~nodecount~0); 31875#L30-4 main_~i~0 := 0; 31848#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 31849#L41-3 assume !(main_~j~0 < main_~edgecount~0); 31866#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 31850#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 31852#L41-3 [2021-10-28 22:54:07,379 INFO L793 eck$LassoCheckResult]: Loop: 31852#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 31869#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 31870#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 31852#L41-3 [2021-10-28 22:54:07,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:07,380 INFO L85 PathProgramCache]: Analyzing trace with hash 374191984, now seen corresponding path program 1 times [2021-10-28 22:54:07,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:07,380 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992019967] [2021-10-28 22:54:07,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:07,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:54:07,431 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:54:07,431 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992019967] [2021-10-28 22:54:07,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992019967] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:07,431 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662191758] [2021-10-28 22:54:07,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:07,432 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:54:07,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:07,436 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:54:07,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Waiting until timeout for monitored process [2021-10-28 22:54:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:07,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 22:54:07,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:54:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:54:07,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [662191758] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:07,642 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:54:07,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-10-28 22:54:07,643 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965868645] [2021-10-28 22:54:07,644 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 22:54:07,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:07,644 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 2 times [2021-10-28 22:54:07,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:07,644 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965812319] [2021-10-28 22:54:07,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:07,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:07,651 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:07,672 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:07,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:54:07,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 22:54:07,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 22:54:07,897 INFO L87 Difference]: Start difference. First operand 35 states and 46 transitions. cyclomatic complexity: 17 Second operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 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) [2021-10-28 22:54:08,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:54:08,058 INFO L93 Difference]: Finished difference Result 95 states and 121 transitions. [2021-10-28 22:54:08,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 22:54:08,064 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 95 states and 121 transitions. [2021-10-28 22:54:08,066 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-28 22:54:08,067 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 95 states to 69 states and 89 transitions. [2021-10-28 22:54:08,067 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2021-10-28 22:54:08,068 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 32 [2021-10-28 22:54:08,068 INFO L73 IsDeterministic]: Start isDeterministic. Operand 69 states and 89 transitions. [2021-10-28 22:54:08,068 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:54:08,068 INFO L681 BuchiCegarLoop]: Abstraction has 69 states and 89 transitions. [2021-10-28 22:54:08,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states and 89 transitions. [2021-10-28 22:54:08,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 42. [2021-10-28 22:54:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 41 states have internal predecessors, (57), 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) [2021-10-28 22:54:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 57 transitions. [2021-10-28 22:54:08,086 INFO L704 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-28 22:54:08,086 INFO L587 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-28 22:54:08,086 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-10-28 22:54:08,086 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 42 states and 57 transitions. [2021-10-28 22:54:08,087 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:08,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:54:08,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:54:08,091 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:54:08,091 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:54:08,091 INFO L791 eck$LassoCheckResult]: Stem: 32036#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32037#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32046#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32050#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32051#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32057#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32067#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32066#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32058#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32068#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32065#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32059#L30-4 main_~i~0 := 0; 32031#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32032#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32049#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32033#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32035#L41-3 [2021-10-28 22:54:08,091 INFO L793 eck$LassoCheckResult]: Loop: 32035#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32053#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32054#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32035#L41-3 [2021-10-28 22:54:08,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:08,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1122246840, now seen corresponding path program 2 times [2021-10-28 22:54:08,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:08,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040196199] [2021-10-28 22:54:08,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:08,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-28 22:54:08,131 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:54:08,131 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040196199] [2021-10-28 22:54:08,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040196199] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:08,131 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667528012] [2021-10-28 22:54:08,132 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 22:54:08,132 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:54:08,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:08,133 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:54:08,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Waiting until timeout for monitored process [2021-10-28 22:54:08,246 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 22:54:08,247 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 22:54:08,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 22:54:08,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:54:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-28 22:54:08,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1667528012] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:54:08,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 22:54:08,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-10-28 22:54:08,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690127327] [2021-10-28 22:54:08,316 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 22:54:08,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:08,316 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 3 times [2021-10-28 22:54:08,316 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:08,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567111085] [2021-10-28 22:54:08,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:08,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:08,323 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:08,334 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:08,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:54:08,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 22:54:08,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 22:54:08,531 INFO L87 Difference]: Start difference. First operand 42 states and 57 transitions. cyclomatic complexity: 22 Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-10-28 22:54:08,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:54:08,584 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2021-10-28 22:54:08,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 22:54:08,585 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 59 transitions. [2021-10-28 22:54:08,585 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:08,586 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 44 states and 55 transitions. [2021-10-28 22:54:08,586 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23 [2021-10-28 22:54:08,586 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-28 22:54:08,586 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 55 transitions. [2021-10-28 22:54:08,586 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:54:08,586 INFO L681 BuchiCegarLoop]: Abstraction has 44 states and 55 transitions. [2021-10-28 22:54:08,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 55 transitions. [2021-10-28 22:54:08,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2021-10-28 22:54:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.2972972972972974) internal successors, (48), 36 states have internal predecessors, (48), 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) [2021-10-28 22:54:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 48 transitions. [2021-10-28 22:54:08,589 INFO L704 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-28 22:54:08,589 INFO L587 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-28 22:54:08,590 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-10-28 22:54:08,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 48 transitions. [2021-10-28 22:54:08,590 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:08,590 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:54:08,590 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:54:08,591 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:54:08,591 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:54:08,591 INFO L791 eck$LassoCheckResult]: Stem: 32181#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32182#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32190#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32194#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32195#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32201#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32172#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32173#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32188#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32174#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32175#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32202#L30-4 main_~i~0 := 0; 32176#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32177#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32193#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32178#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32180#L41-3 [2021-10-28 22:54:08,591 INFO L793 eck$LassoCheckResult]: Loop: 32180#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32197#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32198#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32180#L41-3 [2021-10-28 22:54:08,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:08,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1931593466, now seen corresponding path program 1 times [2021-10-28 22:54:08,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:08,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959868854] [2021-10-28 22:54:08,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:08,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:08,607 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:08,624 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:08,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:08,625 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 4 times [2021-10-28 22:54:08,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:08,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357070360] [2021-10-28 22:54:08,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:08,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:08,630 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:08,635 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:08,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:08,636 INFO L85 PathProgramCache]: Analyzing trace with hash -129067027, now seen corresponding path program 1 times [2021-10-28 22:54:08,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:08,636 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110967610] [2021-10-28 22:54:08,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:08,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-28 22:54:08,675 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:54:08,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110967610] [2021-10-28 22:54:08,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110967610] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:54:08,675 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:54:08,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 22:54:08,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790874286] [2021-10-28 22:54:08,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:54:08,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 22:54:08,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:54:08,873 INFO L87 Difference]: Start difference. First operand 37 states and 48 transitions. cyclomatic complexity: 17 Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:54:08,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:54:08,924 INFO L93 Difference]: Finished difference Result 62 states and 82 transitions. [2021-10-28 22:54:08,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 22:54:08,925 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 62 states and 82 transitions. [2021-10-28 22:54:08,926 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-28 22:54:08,929 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 62 states to 61 states and 80 transitions. [2021-10-28 22:54:08,929 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 31 [2021-10-28 22:54:08,931 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31 [2021-10-28 22:54:08,931 INFO L73 IsDeterministic]: Start isDeterministic. Operand 61 states and 80 transitions. [2021-10-28 22:54:08,931 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:54:08,931 INFO L681 BuchiCegarLoop]: Abstraction has 61 states and 80 transitions. [2021-10-28 22:54:08,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states and 80 transitions. [2021-10-28 22:54:08,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 44. [2021-10-28 22:54:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.3181818181818181) internal successors, (58), 43 states have internal predecessors, (58), 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) [2021-10-28 22:54:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2021-10-28 22:54:08,939 INFO L704 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-28 22:54:08,939 INFO L587 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-28 22:54:08,939 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-10-28 22:54:08,939 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 58 transitions. [2021-10-28 22:54:08,940 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:08,940 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:54:08,941 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:54:08,942 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:54:08,942 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:54:08,942 INFO L791 eck$LassoCheckResult]: Stem: 32290#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32291#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32299#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32304#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32305#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32313#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32286#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32287#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32297#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32288#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32289#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32314#L30-4 main_~i~0 := 0; 32281#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32282#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32311#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 32319#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32320#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32322#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32283#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32285#L41-3 [2021-10-28 22:54:08,942 INFO L793 eck$LassoCheckResult]: Loop: 32285#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32307#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32308#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32285#L41-3 [2021-10-28 22:54:08,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:08,943 INFO L85 PathProgramCache]: Analyzing trace with hash -76904675, now seen corresponding path program 1 times [2021-10-28 22:54:08,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:08,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070633109] [2021-10-28 22:54:08,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:08,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:54:09,683 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:54:09,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070633109] [2021-10-28 22:54:09,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070633109] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:09,684 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341923435] [2021-10-28 22:54:09,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:09,685 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:54:09,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:09,689 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:54:09,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Waiting until timeout for monitored process [2021-10-28 22:54:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:09,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 30 conjunts are in the unsatisfiable core [2021-10-28 22:54:09,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:54:09,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2021-10-28 22:54:10,012 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-28 22:54:10,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2021-10-28 22:54:10,274 INFO L354 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2021-10-28 22:54:10,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 53 [2021-10-28 22:54:10,683 INFO L354 Elim1Store]: treesize reduction 206, result has 10.0 percent of original size [2021-10-28 22:54:10,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 87 treesize of output 73 [2021-10-28 22:54:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:54:10,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1341923435] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:10,738 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:54:10,738 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2021-10-28 22:54:10,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429456908] [2021-10-28 22:54:10,738 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 22:54:10,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:10,739 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 5 times [2021-10-28 22:54:10,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:10,739 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610051604] [2021-10-28 22:54:10,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:10,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:10,746 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:10,750 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:10,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:54:10,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-28 22:54:10,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-10-28 22:54:10,967 INFO L87 Difference]: Start difference. First operand 44 states and 58 transitions. cyclomatic complexity: 21 Second operand has 16 states, 16 states have (on average 1.9375) internal successors, (31), 15 states have internal predecessors, (31), 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) [2021-10-28 22:54:11,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:54:11,841 INFO L93 Difference]: Finished difference Result 87 states and 109 transitions. [2021-10-28 22:54:11,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-28 22:54:11,841 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 87 states and 109 transitions. [2021-10-28 22:54:11,842 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-28 22:54:11,843 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 87 states to 87 states and 109 transitions. [2021-10-28 22:54:11,843 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 40 [2021-10-28 22:54:11,843 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 40 [2021-10-28 22:54:11,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 87 states and 109 transitions. [2021-10-28 22:54:11,844 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:54:11,844 INFO L681 BuchiCegarLoop]: Abstraction has 87 states and 109 transitions. [2021-10-28 22:54:11,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states and 109 transitions. [2021-10-28 22:54:11,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 50. [2021-10-28 22:54:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.32) internal successors, (66), 49 states have internal predecessors, (66), 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) [2021-10-28 22:54:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 66 transitions. [2021-10-28 22:54:11,847 INFO L704 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-28 22:54:11,847 INFO L587 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-28 22:54:11,847 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-10-28 22:54:11,847 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 66 transitions. [2021-10-28 22:54:11,848 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:11,848 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:54:11,848 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:54:11,848 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:54:11,848 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:54:11,849 INFO L791 eck$LassoCheckResult]: Stem: 32507#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32508#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32517#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32522#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32523#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32530#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32499#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32500#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32514#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32501#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32502#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32533#L30-4 main_~i~0 := 0; 32534#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32543#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32527#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32528#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32535#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32540#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32536#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32529#L41-3 [2021-10-28 22:54:11,849 INFO L793 eck$LassoCheckResult]: Loop: 32529#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32525#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32526#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32529#L41-3 [2021-10-28 22:54:11,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:11,849 INFO L85 PathProgramCache]: Analyzing trace with hash -78751717, now seen corresponding path program 2 times [2021-10-28 22:54:11,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:11,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240970131] [2021-10-28 22:54:11,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:11,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:11,883 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:11,919 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:11,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:11,920 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 6 times [2021-10-28 22:54:11,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:11,920 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490433503] [2021-10-28 22:54:11,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:11,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:11,926 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:11,930 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:11,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:11,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1040210760, now seen corresponding path program 3 times [2021-10-28 22:54:11,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:11,931 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285668091] [2021-10-28 22:54:11,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:11,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:54:13,594 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:54:13,594 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285668091] [2021-10-28 22:54:13,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285668091] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:13,595 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [382106520] [2021-10-28 22:54:13,595 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-28 22:54:13,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:54:13,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:13,597 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:54:13,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Waiting until timeout for monitored process [2021-10-28 22:54:13,800 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-28 22:54:13,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 22:54:13,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 36 conjunts are in the unsatisfiable core [2021-10-28 22:54:13,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:54:13,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2021-10-28 22:54:13,986 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-28 22:54:13,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2021-10-28 22:54:14,256 INFO L354 Elim1Store]: treesize reduction 88, result has 14.6 percent of original size [2021-10-28 22:54:14,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 55 [2021-10-28 22:54:14,677 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-10-28 22:54:14,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 55 [2021-10-28 22:54:15,085 INFO L354 Elim1Store]: treesize reduction 117, result has 19.3 percent of original size [2021-10-28 22:54:15,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 85 treesize of output 72 [2021-10-28 22:54:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:54:15,163 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [382106520] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:15,163 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:54:15,163 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-10-28 22:54:15,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246902365] [2021-10-28 22:54:15,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:54:15,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-28 22:54:15,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-10-28 22:54:15,420 INFO L87 Difference]: Start difference. First operand 50 states and 66 transitions. cyclomatic complexity: 23 Second operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 20 states have internal predecessors, (40), 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) [2021-10-28 22:54:17,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:54:17,744 INFO L93 Difference]: Finished difference Result 241 states and 310 transitions. [2021-10-28 22:54:17,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-28 22:54:17,744 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 241 states and 310 transitions. [2021-10-28 22:54:17,747 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 45 [2021-10-28 22:54:17,750 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 241 states to 241 states and 310 transitions. [2021-10-28 22:54:17,750 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 135 [2021-10-28 22:54:17,751 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 135 [2021-10-28 22:54:17,751 INFO L73 IsDeterministic]: Start isDeterministic. Operand 241 states and 310 transitions. [2021-10-28 22:54:17,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:54:17,751 INFO L681 BuchiCegarLoop]: Abstraction has 241 states and 310 transitions. [2021-10-28 22:54:17,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states and 310 transitions. [2021-10-28 22:54:17,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 77. [2021-10-28 22:54:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 1.4415584415584415) internal successors, (111), 76 states have internal predecessors, (111), 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) [2021-10-28 22:54:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 111 transitions. [2021-10-28 22:54:17,756 INFO L704 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-28 22:54:17,756 INFO L587 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-28 22:54:17,756 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-10-28 22:54:17,756 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 77 states and 111 transitions. [2021-10-28 22:54:17,757 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:17,757 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:54:17,757 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:54:17,758 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:54:17,758 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:54:17,758 INFO L791 eck$LassoCheckResult]: Stem: 32922#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32923#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32932#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32937#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32938#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32953#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32918#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32919#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32929#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32920#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32921#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32951#L30-4 main_~i~0 := 0; 32952#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32981#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32963#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32961#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32962#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32988#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32955#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32954#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32940#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 32941#L41-2 [2021-10-28 22:54:17,758 INFO L793 eck$LassoCheckResult]: Loop: 32941#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32945#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32946#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32941#L41-2 [2021-10-28 22:54:17,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:17,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1629012800, now seen corresponding path program 1 times [2021-10-28 22:54:17,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:17,759 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507861326] [2021-10-28 22:54:17,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:17,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:17,809 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:17,863 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:17,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:17,864 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 7 times [2021-10-28 22:54:17,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:17,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504537793] [2021-10-28 22:54:17,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:17,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:17,870 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:17,875 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:17,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:17,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1084900697, now seen corresponding path program 2 times [2021-10-28 22:54:17,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:17,875 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263633419] [2021-10-28 22:54:17,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:17,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:54:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-28 22:54:17,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:54:17,932 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263633419] [2021-10-28 22:54:17,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263633419] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:17,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [524159810] [2021-10-28 22:54:17,933 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 22:54:17,933 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:54:17,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:17,936 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:54:17,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Waiting until timeout for monitored process [2021-10-28 22:54:18,212 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 22:54:18,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 22:54:18,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 22:54:18,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:54:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-28 22:54:18,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [524159810] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:54:18,313 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:54:18,313 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-10-28 22:54:18,313 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108599206] [2021-10-28 22:54:18,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:54:18,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 22:54:18,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 22:54:18,498 INFO L87 Difference]: Start difference. First operand 77 states and 111 transitions. cyclomatic complexity: 45 Second operand has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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) [2021-10-28 22:54:18,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:54:18,585 INFO L93 Difference]: Finished difference Result 169 states and 241 transitions. [2021-10-28 22:54:18,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 22:54:18,585 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 169 states and 241 transitions. [2021-10-28 22:54:18,587 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 19 [2021-10-28 22:54:18,589 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 169 states to 163 states and 227 transitions. [2021-10-28 22:54:18,589 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52 [2021-10-28 22:54:18,589 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52 [2021-10-28 22:54:18,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 163 states and 227 transitions. [2021-10-28 22:54:18,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:54:18,590 INFO L681 BuchiCegarLoop]: Abstraction has 163 states and 227 transitions. [2021-10-28 22:54:18,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states and 227 transitions. [2021-10-28 22:54:18,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 110. [2021-10-28 22:54:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 110 states have (on average 1.4363636363636363) internal successors, (158), 109 states have internal predecessors, (158), 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) [2021-10-28 22:54:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 158 transitions. [2021-10-28 22:54:18,595 INFO L704 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-28 22:54:18,595 INFO L587 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-28 22:54:18,595 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-10-28 22:54:18,595 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 110 states and 158 transitions. [2021-10-28 22:54:18,596 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 22:54:18,597 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:54:18,597 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:54:18,597 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:54:18,598 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-28 22:54:18,598 INFO L791 eck$LassoCheckResult]: Stem: 33258#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 33259#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 33268#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 33273#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 33274#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 33289#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 33250#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 33251#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 33265#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 33266#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 33283#L30-3 assume !(main_~i~0 < main_~nodecount~0); 33284#L30-4 main_~i~0 := 0; 33254#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 33255#L41-3 assume !(main_~j~0 < main_~edgecount~0); 33328#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 33256#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 33257#L41-3 assume !(main_~j~0 < main_~edgecount~0); 33271#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 33272#L39-3 assume !(main_~i~0 < main_~nodecount~0); 33275#L39-4 main_~i~0 := 0; 33260#L51-3 assume !(main_~i~0 < main_~edgecount~0); 33261#L51-4 main_~i~0 := 0; 33263#L61-3 [2021-10-28 22:54:18,598 INFO L793 eck$LassoCheckResult]: Loop: 33263#L61-3 assume !!(main_~i~0 < main_~nodecount~0);call main_#t~mem24 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4);__VERIFIER_assert_#in~cond := (if main_#t~mem24 >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 33264#L11 assume !(0 == __VERIFIER_assert_~cond); 33269#L11-2 havoc main_#t~mem24; 33270#L61-2 main_#t~post23 := main_~i~0;main_~i~0 := 1 + main_#t~post23;havoc main_#t~post23; 33263#L61-3 [2021-10-28 22:54:18,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:18,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1090386247, now seen corresponding path program 1 times [2021-10-28 22:54:18,599 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:18,599 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454589137] [2021-10-28 22:54:18,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:18,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:18,613 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:18,629 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:18,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:18,630 INFO L85 PathProgramCache]: Analyzing trace with hash 3670346, now seen corresponding path program 1 times [2021-10-28 22:54:18,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:18,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027100033] [2021-10-28 22:54:18,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:18,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:18,637 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:18,640 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:18,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:54:18,641 INFO L85 PathProgramCache]: Analyzing trace with hash -857215998, now seen corresponding path program 1 times [2021-10-28 22:54:18,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:54:18,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640775131] [2021-10-28 22:54:18,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:54:18,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:54:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:18,656 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:54:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:54:18,673 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:54:23,510 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:54:23,510 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:54:23,510 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:54:23,510 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:54:23,510 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 22:54:23,510 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:23,510 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:54:23,510 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:54:23,510 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration13_Lasso [2021-10-28 22:54:23,510 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:54:23,510 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:54:23,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:23,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:37,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:54:38,029 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 22:54:38,029 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 22:54:38,029 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,041 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-10-28 22:54:38,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,059 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-10-28 22:54:38,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,090 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-10-28 22:54:38,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,098 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,098 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,098 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,120 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-10-28 22:54:38,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,129 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,129 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-10-28 22:54:38,150 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,150 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-10-28 22:54:38,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,160 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-10-28 22:54:38,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,180 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-10-28 22:54:38,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,189 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,189 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2021-10-28 22:54:38,209 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,210 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-10-28 22:54:38,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,223 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-10-28 22:54:38,243 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,243 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-10-28 22:54:38,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,252 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,272 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,272 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-10-28 22:54:38,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,281 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,281 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-10-28 22:54:38,310 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,311 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-10-28 22:54:38,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,323 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,343 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-10-28 22:54:38,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,351 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-10-28 22:54:38,371 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,371 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-10-28 22:54:38,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-10-28 22:54:38,399 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,399 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-10-28 22:54:38,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,408 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-10-28 22:54:38,427 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,428 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-10-28 22:54:38,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,436 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-10-28 22:54:38,455 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,456 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-10-28 22:54:38,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,485 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-10-28 22:54:38,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,493 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-10-28 22:54:38,512 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,513 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-10-28 22:54:38,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,524 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-10-28 22:54:38,543 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,544 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-10-28 22:54:38,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,552 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,572 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,573 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-10-28 22:54:38,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,580 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,581 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-10-28 22:54:38,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,601 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-10-28 22:54:38,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,609 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,609 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-10-28 22:54:38,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,629 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-10-28 22:54:38,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,639 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-10-28 22:54:38,663 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,663 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-10-28 22:54:38,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,671 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,672 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,694 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-10-28 22:54:38,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,702 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,721 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,722 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-10-28 22:54:38,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,731 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,731 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-10-28 22:54:38,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,760 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-10-28 22:54:38,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,769 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,769 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-10-28 22:54:38,789 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,792 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-10-28 22:54:38,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,800 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-10-28 22:54:38,820 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,823 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-10-28 22:54:38,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,843 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,843 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-10-28 22:54:38,863 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,864 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-10-28 22:54:38,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,872 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,872 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-10-28 22:54:38,894 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,895 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-10-28 22:54:38,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,902 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,903 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,903 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2021-10-28 22:54:38,924 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,925 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-10-28 22:54:38,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,935 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:38,935 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:38,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:38,959 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,960 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-10-28 22:54:38,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,968 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:38,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:38,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-10-28 22:54:38,987 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:38,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:38,988 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:38,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-10-28 22:54:38,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:38,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:38,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:38,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:38,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:38,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:38,998 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:38,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-10-28 22:54:39,021 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,021 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-10-28 22:54:39,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-10-28 22:54:39,052 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,053 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-10-28 22:54:39,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-10-28 22:54:39,081 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,082 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-10-28 22:54:39,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,090 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,090 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-10-28 22:54:39,109 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,110 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-10-28 22:54:39,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,139 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,139 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-10-28 22:54:39,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,170 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,171 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-10-28 22:54:39,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,183 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:39,183 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:39,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,245 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-10-28 22:54:39,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,319 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,320 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,322 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 [2021-10-28 22:54:39,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,331 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-10-28 22:54:39,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,371 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,371 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-10-28 22:54:39,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,380 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,399 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,400 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,402 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 [2021-10-28 22:54:39,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,411 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-10-28 22:54:39,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-10-28 22:54:39,435 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,436 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-10-28 22:54:39,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,446 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:39,446 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:39,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-10-28 22:54:39,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,467 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-10-28 22:54:39,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,476 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-10-28 22:54:39,495 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,496 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-10-28 22:54:39,497 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 [2021-10-28 22:54:39,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,505 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:39,505 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:39,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2021-10-28 22:54:39,526 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,526 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-10-28 22:54:39,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-10-28 22:54:39,554 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,554 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-10-28 22:54:39,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,563 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-10-28 22:54:39,582 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,583 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-10-28 22:54:39,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,591 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:39,591 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:39,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-10-28 22:54:39,612 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,613 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-10-28 22:54:39,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,621 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-10-28 22:54:39,640 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,641 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-10-28 22:54:39,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-10-28 22:54:39,668 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,672 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-10-28 22:54:39,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,681 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:39,681 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:39,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,701 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,702 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-10-28 22:54:39,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2021-10-28 22:54:39,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,751 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-10-28 22:54:39,752 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 [2021-10-28 22:54:39,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 22:54:39,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,759 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,759 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 22:54:39,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 22:54:39,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 22:54:39,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2021-10-28 22:54:39,778 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,779 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-10-28 22:54:39,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 22:54:39,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 22:54:39,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 22:54:39,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 22:54:39,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 22:54:39,796 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 22:54:39,797 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 22:54:39,807 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 22:54:39,822 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-28 22:54:39,822 INFO L444 ModelExtractionUtils]: 0 out of 28 variables were initially zero. Simplification set additionally 25 variables to zero. [2021-10-28 22:54:39,823 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:54:39,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:54:39,824 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:54:39,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-10-28 22:54:39,824 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 22:54:39,832 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 22:54:39,832 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 22:54:39,832 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~nodecount~0, ULTIMATE.start_main_~i~0) = 1*ULTIMATE.start_main_~nodecount~0 - 1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2021-10-28 22:54:39,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-10-28 22:54:40,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Forceful destruction successful, exit code 0 [2021-10-28 22:55:20,246 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-28 22:55:20,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:55:20,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 22:55:20,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:55:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:55:20,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 22:55:20,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:55:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:55:20,392 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-28 22:55:20,392 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 110 states and 158 transitions. cyclomatic complexity: 62 Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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) [2021-10-28 22:55:20,404 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 110 states and 158 transitions. cyclomatic complexity: 62. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 114 states and 163 transitions. Complement of second has 4 states. [2021-10-28 22:55:20,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-10-28 22:55:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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) [2021-10-28 22:55:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2021-10-28 22:55:20,405 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 4 letters. [2021-10-28 22:55:20,406 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:55:20,406 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 26 letters. Loop has 4 letters. [2021-10-28 22:55:20,406 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:55:20,406 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 8 letters. [2021-10-28 22:55:20,407 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 22:55:20,407 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 114 states and 163 transitions. [2021-10-28 22:55:20,411 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 22:55:20,412 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 114 states to 73 states and 97 transitions. [2021-10-28 22:55:20,412 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-28 22:55:20,412 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18 [2021-10-28 22:55:20,412 INFO L73 IsDeterministic]: Start isDeterministic. Operand 73 states and 97 transitions. [2021-10-28 22:55:20,412 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:55:20,412 INFO L681 BuchiCegarLoop]: Abstraction has 73 states and 97 transitions. [2021-10-28 22:55:20,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states and 97 transitions. [2021-10-28 22:55:20,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 52. [2021-10-28 22:55:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 51 states have internal predecessors, (66), 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) [2021-10-28 22:55:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2021-10-28 22:55:20,414 INFO L704 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-28 22:55:20,415 INFO L587 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-28 22:55:20,415 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-10-28 22:55:20,415 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52 states and 66 transitions. [2021-10-28 22:55:20,415 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 22:55:20,415 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:55:20,415 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:55:20,416 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:55:20,416 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:55:20,416 INFO L791 eck$LassoCheckResult]: Stem: 41255#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 41256#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 41260#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 41263#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 41264#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41276#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41251#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41252#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41257#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41253#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41254#L30-3 assume !(main_~i~0 < main_~nodecount~0); 41274#L30-4 main_~i~0 := 0; 41275#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41295#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41286#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41285#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41284#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41281#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41283#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41290#L41-3 assume !(main_~j~0 < main_~edgecount~0); 41261#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 41262#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41271#L41-3 [2021-10-28 22:55:20,416 INFO L793 eck$LassoCheckResult]: Loop: 41271#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41277#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41266#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41271#L41-3 [2021-10-28 22:55:20,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:20,417 INFO L85 PathProgramCache]: Analyzing trace with hash -989895450, now seen corresponding path program 4 times [2021-10-28 22:55:20,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:20,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236835212] [2021-10-28 22:55:20,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:20,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:20,456 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:55:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:20,502 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:55:20,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:20,503 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 8 times [2021-10-28 22:55:20,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:20,503 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150694696] [2021-10-28 22:55:20,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:20,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:20,509 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:55:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:20,513 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:55:20,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:20,514 INFO L85 PathProgramCache]: Analyzing trace with hash -729849843, now seen corresponding path program 5 times [2021-10-28 22:55:20,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:20,515 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298080748] [2021-10-28 22:55:20,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:20,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:55:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:55:22,335 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:55:22,335 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298080748] [2021-10-28 22:55:22,335 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298080748] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:55:22,335 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1097370463] [2021-10-28 22:55:22,335 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-28 22:55:22,335 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:55:22,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:55:22,336 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:55:22,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Waiting until timeout for monitored process [2021-10-28 22:55:22,609 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-28 22:55:22,609 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 22:55:22,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 42 conjunts are in the unsatisfiable core [2021-10-28 22:55:22,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:55:22,656 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-28 22:55:22,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 27 [2021-10-28 22:55:22,815 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-28 22:55:22,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-10-28 22:55:23,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 22:55:23,062 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-28 22:55:23,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 50 [2021-10-28 22:55:23,467 INFO L354 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2021-10-28 22:55:23,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 62 [2021-10-28 22:55:23,689 INFO L354 Elim1Store]: treesize reduction 110, result has 20.3 percent of original size [2021-10-28 22:55:23,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 72 treesize of output 84 [2021-10-28 22:55:24,387 INFO L354 Elim1Store]: treesize reduction 195, result has 10.1 percent of original size [2021-10-28 22:55:24,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 119 treesize of output 90 [2021-10-28 22:55:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:55:24,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1097370463] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:55:24,477 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:55:24,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 24 [2021-10-28 22:55:24,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013756463] [2021-10-28 22:55:24,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:55:24,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-28 22:55:24,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=482, Unknown=0, NotChecked=0, Total=552 [2021-10-28 22:55:24,722 INFO L87 Difference]: Start difference. First operand 52 states and 66 transitions. cyclomatic complexity: 19 Second operand has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 24 states have internal predecessors, (46), 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) [2021-10-28 22:55:29,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:55:29,330 INFO L93 Difference]: Finished difference Result 170 states and 221 transitions. [2021-10-28 22:55:29,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-10-28 22:55:29,330 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 170 states and 221 transitions. [2021-10-28 22:55:29,332 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 18 [2021-10-28 22:55:29,334 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 170 states to 170 states and 221 transitions. [2021-10-28 22:55:29,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 57 [2021-10-28 22:55:29,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57 [2021-10-28 22:55:29,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 170 states and 221 transitions. [2021-10-28 22:55:29,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:55:29,334 INFO L681 BuchiCegarLoop]: Abstraction has 170 states and 221 transitions. [2021-10-28 22:55:29,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states and 221 transitions. [2021-10-28 22:55:29,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 75. [2021-10-28 22:55:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.2933333333333332) internal successors, (97), 74 states have internal predecessors, (97), 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) [2021-10-28 22:55:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 97 transitions. [2021-10-28 22:55:29,338 INFO L704 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-28 22:55:29,338 INFO L587 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-28 22:55:29,338 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-10-28 22:55:29,338 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states and 97 transitions. [2021-10-28 22:55:29,339 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 22:55:29,339 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:55:29,339 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:55:29,340 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:55:29,340 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:55:29,340 INFO L791 eck$LassoCheckResult]: Stem: 41654#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 41655#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 41659#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 41662#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 41663#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41674#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41650#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41651#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41656#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41657#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41703#L30-3 assume !(main_~i~0 < main_~nodecount~0); 41704#L30-4 main_~i~0 := 0; 41645#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41646#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41718#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41670#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41669#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41666#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 41667#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41717#L41-3 assume !(main_~j~0 < main_~edgecount~0); 41660#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 41661#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41675#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41664#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 41665#L41-2 [2021-10-28 22:55:29,341 INFO L793 eck$LassoCheckResult]: Loop: 41665#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41648#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41668#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41665#L41-2 [2021-10-28 22:55:29,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:29,341 INFO L85 PathProgramCache]: Analyzing trace with hash -326746163, now seen corresponding path program 3 times [2021-10-28 22:55:29,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:29,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80967379] [2021-10-28 22:55:29,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:29,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:29,442 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:55:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:29,504 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:55:29,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:29,505 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 9 times [2021-10-28 22:55:29,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:29,505 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937650952] [2021-10-28 22:55:29,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:29,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:29,514 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:55:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:29,518 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:55:29,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:29,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1698995796, now seen corresponding path program 4 times [2021-10-28 22:55:29,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:29,519 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619639248] [2021-10-28 22:55:29,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:29,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:55:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-28 22:55:31,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:55:31,189 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619639248] [2021-10-28 22:55:31,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619639248] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:55:31,189 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [940659830] [2021-10-28 22:55:31,189 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-28 22:55:31,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:55:31,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:55:31,190 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:55:31,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Waiting until timeout for monitored process [2021-10-28 22:55:31,604 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-28 22:55:31,604 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 22:55:31,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-28 22:55:31,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:55:31,854 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-28 22:55:31,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 169 [2021-10-28 22:55:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-28 22:55:32,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [940659830] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:55:32,015 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:55:32,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2021-10-28 22:55:32,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350349784] [2021-10-28 22:55:32,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:55:32,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-28 22:55:32,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-10-28 22:55:32,179 INFO L87 Difference]: Start difference. First operand 75 states and 97 transitions. cyclomatic complexity: 29 Second operand has 17 states, 16 states have (on average 2.9375) internal successors, (47), 17 states have internal predecessors, (47), 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) [2021-10-28 22:55:32,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:55:32,439 INFO L93 Difference]: Finished difference Result 137 states and 177 transitions. [2021-10-28 22:55:32,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 22:55:32,443 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 137 states and 177 transitions. [2021-10-28 22:55:32,444 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2021-10-28 22:55:32,445 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 137 states to 137 states and 177 transitions. [2021-10-28 22:55:32,446 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2021-10-28 22:55:32,446 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2021-10-28 22:55:32,446 INFO L73 IsDeterministic]: Start isDeterministic. Operand 137 states and 177 transitions. [2021-10-28 22:55:32,446 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 22:55:32,446 INFO L681 BuchiCegarLoop]: Abstraction has 137 states and 177 transitions. [2021-10-28 22:55:32,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states and 177 transitions. [2021-10-28 22:55:32,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 113. [2021-10-28 22:55:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 113 states have (on average 1.2831858407079646) internal successors, (145), 112 states have internal predecessors, (145), 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) [2021-10-28 22:55:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 145 transitions. [2021-10-28 22:55:32,450 INFO L704 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-28 22:55:32,450 INFO L587 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-28 22:55:32,450 INFO L425 BuchiCegarLoop]: ======== Iteration 16============ [2021-10-28 22:55:32,451 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 145 transitions. [2021-10-28 22:55:32,451 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 22:55:32,451 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:55:32,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:55:32,452 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:55:32,452 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 22:55:32,453 INFO L791 eck$LassoCheckResult]: Stem: 41970#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 41971#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 41975#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 41978#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 41979#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41992#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41961#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41962#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41972#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41973#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 42051#L30-3 assume !(main_~i~0 < main_~nodecount~0); 41989#L30-4 main_~i~0 := 0; 41990#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 42072#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 42024#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 42022#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 42017#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 42013#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 42011#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 42007#L41-3 assume !(main_~j~0 < main_~edgecount~0); 42005#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 41995#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41984#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41980#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 41981#L41-2 [2021-10-28 22:55:32,453 INFO L793 eck$LassoCheckResult]: Loop: 41981#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41968#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41993#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41981#L41-2 [2021-10-28 22:55:32,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:32,453 INFO L85 PathProgramCache]: Analyzing trace with hash -2101753525, now seen corresponding path program 5 times [2021-10-28 22:55:32,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:32,454 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053033611] [2021-10-28 22:55:32,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:32,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:32,509 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:55:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:32,590 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:55:32,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:32,590 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 10 times [2021-10-28 22:55:32,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:32,591 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193318957] [2021-10-28 22:55:32,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:32,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:32,597 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:55:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:32,601 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:55:32,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:55:32,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1305968786, now seen corresponding path program 6 times [2021-10-28 22:55:32,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:55:32,602 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955685352] [2021-10-28 22:55:32,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:55:32,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:55:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:32,662 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:55:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:55:32,788 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 22:55:38,831 WARN L207 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 565 DAG size of output: 443 [2021-10-28 22:55:41,774 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 22:55:41,774 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 22:55:41,774 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 22:55:41,774 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 22:55:41,774 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 22:55:41,774 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:55:41,774 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 22:55:41,774 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 22:55:41,774 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration16_Lasso [2021-10-28 22:55:41,774 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 22:55:41,775 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 22:55:41,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:55:41,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 22:56:04,646 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: MapEliminator tries to combine Int and (Array Int Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.indexEqualityInequalityImpliesValueEquality(MapEliminator.java:850) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceSelectStoreTerm(MapEliminator.java:592) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceStoreTerms(MapEliminator.java:542) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.getRewrittenTransFormula(MapEliminator.java:330) at de.uni_freiburg.informatik.ultimate.lassoranker.preprocessors.MapEliminationLassoPreprocessor.process(MapEliminationLassoPreprocessor.java:109) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.applyPreprocessor(LassoBuilder.java:154) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.preprocess(LassoBuilder.java:262) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.preprocess(LassoAnalysis.java:280) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.(LassoAnalysis.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:609) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:953) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:862) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-28 22:56:04,648 INFO L168 Benchmark]: Toolchain (without parser) took 393442.78 ms. Allocated memory was 100.7 MB in the beginning and 597.7 MB in the end (delta: 497.0 MB). Free memory was 74.1 MB in the beginning and 347.5 MB in the end (delta: -273.4 MB). Peak memory consumption was 464.1 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:04,648 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:56:04,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.71 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 63.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:04,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.66 ms. Allocated memory is still 100.7 MB. Free memory was 63.0 MB in the beginning and 60.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:04,649 INFO L168 Benchmark]: Boogie Preprocessor took 39.87 ms. Allocated memory is still 100.7 MB. Free memory was 60.6 MB in the beginning and 58.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:56:04,649 INFO L168 Benchmark]: RCFGBuilder took 385.47 ms. Allocated memory is still 100.7 MB. Free memory was 58.9 MB in the beginning and 43.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:04,650 INFO L168 Benchmark]: BuchiAutomizer took 392720.84 ms. Allocated memory was 100.7 MB in the beginning and 597.7 MB in the end (delta: 497.0 MB). Free memory was 43.4 MB in the beginning and 347.5 MB in the end (delta: -304.1 MB). Peak memory consumption was 432.6 MB. Max. memory is 16.1 GB. [2021-10-28 22:56:04,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 241.71 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 63.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.66 ms. Allocated memory is still 100.7 MB. Free memory was 63.0 MB in the beginning and 60.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.87 ms. Allocated memory is still 100.7 MB. Free memory was 60.6 MB in the beginning and 58.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 385.47 ms. Allocated memory is still 100.7 MB. Free memory was 58.9 MB in the beginning and 43.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 392720.84 ms. Allocated memory was 100.7 MB in the beginning and 597.7 MB in the end (delta: 497.0 MB). Free memory was 43.4 MB in the beginning and 347.5 MB in the end (delta: -304.1 MB). Peak memory consumption was 432.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: MapEliminator tries to combine Int and (Array Int Int) de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: MapEliminator tries to combine Int and (Array Int Int): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.indexEqualityInequalityImpliesValueEquality(MapEliminator.java:850) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-28 22:56:04,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Ended with exit code 0 [2021-10-28 22:56:04,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Ended with exit code 0 [2021-10-28 22:56:05,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Forceful destruction successful, exit code 0 [2021-10-28 22:56:05,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Forceful destruction successful, exit code 0 [2021-10-28 22:56:05,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Forceful destruction successful, exit code 0 [2021-10-28 22:56:05,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Ended with exit code 0 [2021-10-28 22:56:05,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Ended with exit code 0 [2021-10-28 22:56:06,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a5b082-9066-45d0-b33b-92dc08985eb8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...