./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_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/eureka_01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg --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 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/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 08:55:50,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:55:50,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:55:50,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:55:50,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:55:50,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:55:50,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:55:50,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:55:50,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:55:50,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:55:50,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:55:50,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:55:50,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:55:50,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:55:50,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:55:50,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:55:50,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:55:50,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:55:50,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:55:50,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:55:50,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:55:50,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:55:50,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:55:50,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:55:50,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:55:50,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:55:50,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:55:50,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:55:50,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:55:50,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:55:50,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:55:50,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:55:50,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:55:50,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:55:50,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:55:50,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:55:50,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:55:50,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:55:50,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:55:50,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:55:50,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:55:50,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 08:55:50,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:55:50,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:55:50,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:55:50,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:55:50,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:55:50,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:55:50,991 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:55:50,991 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 08:55:50,992 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 08:55:50,992 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 08:55:50,992 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 08:55:50,992 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 08:55:50,992 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 08:55:50,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:55:50,993 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:55:50,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:55:50,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:55:50,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:55:50,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:55:50,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 08:55:50,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 08:55:50,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 08:55:50,994 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:55:50,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:55:50,994 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 08:55:50,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:55:50,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 08:55:50,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:55:50,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:55:50,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:55:50,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:55:50,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:55:50,997 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 08:55:50,997 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_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 [2021-10-28 08:55:51,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:55:51,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:55:51,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:55:51,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:55:51,338 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:55:51,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/loops/eureka_01-1.c [2021-10-28 08:55:51,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/data/772978284/dd36dbc28d9b459784e85f1c0f5bf0bc/FLAG5274e9597 [2021-10-28 08:55:51,969 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:55:51,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/sv-benchmarks/c/loops/eureka_01-1.c [2021-10-28 08:55:51,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/data/772978284/dd36dbc28d9b459784e85f1c0f5bf0bc/FLAG5274e9597 [2021-10-28 08:55:52,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/data/772978284/dd36dbc28d9b459784e85f1c0f5bf0bc [2021-10-28 08:55:52,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:55:52,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:55:52,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:52,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:55:52,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:55:52,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734c0b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52, skipping insertion in model container [2021-10-28 08:55:52,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:55:52,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:55:52,541 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_c0764fce-6131-4d82-a036-0f2e41a3bb45/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-28 08:55:52,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:55:52,616 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:55:52,634 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_c0764fce-6131-4d82-a036-0f2e41a3bb45/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-28 08:55:52,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:55:52,702 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:55:52,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52 WrapperNode [2021-10-28 08:55:52,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:52,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:55:52,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:55:52,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:55:52,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:55:52,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:55:52,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:55:52,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:55:52,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:55:52,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:55:52,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:55:52,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:55:52,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (1/1) ... [2021-10-28 08:55:52,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:55:52,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:55:52,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:55:52,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 08:55:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:55:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:55:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 08:55:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:55:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:55:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 08:55:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 08:55:53,419 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:55:53,419 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-28 08:55:53,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:55:53 BoogieIcfgContainer [2021-10-28 08:55:53,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:55:53,423 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 08:55:53,423 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 08:55:53,426 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 08:55:53,427 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:55:53,427 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 08:55:52" (1/3) ... [2021-10-28 08:55:53,429 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7199219d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 08:55:53, skipping insertion in model container [2021-10-28 08:55:53,429 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:55:53,429 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:52" (2/3) ... [2021-10-28 08:55:53,429 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7199219d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 08:55:53, skipping insertion in model container [2021-10-28 08:55:53,430 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:55:53,430 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:55:53" (3/3) ... [2021-10-28 08:55:53,431 INFO L389 chiAutomizerObserver]: Analyzing ICFG eureka_01-1.c [2021-10-28 08:55:53,475 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 08:55:53,476 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 08:55:53,476 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 08:55:53,476 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 08:55:53,476 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 08:55:53,477 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 08:55:53,477 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 08:55:53,477 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 08:55:53,492 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 08:55:53,511 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 08:55:53,511 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:55:53,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:55:53,517 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 08:55:53,518 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 08:55:53,518 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 08:55:53,518 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 08:55:53,521 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 08:55:53,521 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:55:53,521 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:55:53,522 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 08:55:53,522 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 08:55:53,529 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 08:55:53,530 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 08:55:53,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:55:53,536 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-10-28 08:55:53,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:55:53,545 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357867985] [2021-10-28 08:55:53,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:55:53,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:55:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:55:53,766 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:55:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:55:53,851 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:55:53,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:55:53,854 INFO L85 PathProgramCache]: Analyzing trace with hash 49751, now seen corresponding path program 1 times [2021-10-28 08:55:53,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:55:53,855 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913380820] [2021-10-28 08:55:53,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:55:53,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:55:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:55:53,863 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:55:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:55:53,871 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:55:53,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:55:53,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1806910736, now seen corresponding path program 1 times [2021-10-28 08:55:53,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:55:53,873 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499856899] [2021-10-28 08:55:53,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:55:53,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:55:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:55:53,932 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:55:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:55:54,002 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:55:59,157 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:55:59,158 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:55:59,158 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:55:59,158 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:55:59,158 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:55:59,159 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:55:59,159 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:55:59,159 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:55:59,159 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration1_Lasso [2021-10-28 08:55:59,159 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:55:59,160 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:55:59,190 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 08:55:59,194 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 08:55:59,197 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 08:55:59,199 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 08:55:59,201 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 08:55:59,203 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 08:55:59,205 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 08:55:59,207 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 08:55:59,209 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 08:55:59,211 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 08:55:59,212 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 08:55:59,214 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 08:55:59,216 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 08:55:59,220 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 08:55:59,221 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 08:55:59,224 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 08:56:16,075 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 08:56:16,100 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 08:56:16,103 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 08:56:16,105 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 08:56:16,108 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 08:56:16,110 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 08:56:16,112 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 08:56:16,118 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 08:56:16,120 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 08:56:16,123 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 08:56:16,125 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 08:56:16,127 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 08:56:16,129 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 08:56:17,280 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:56:17,284 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:56:17,286 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,312 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-28 08:56:17,317 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 08:56:17,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-10-28 08:56:17,350 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,351 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-28 08:56:17,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,372 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:17,372 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:17,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,411 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,412 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-28 08:56:17,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,426 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,427 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,477 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,478 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-28 08:56:17,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,491 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,541 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,545 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-28 08:56:17,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,606 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,607 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-28 08:56:17,611 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 08:56:17,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,619 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-10-28 08:56:17,644 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,645 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-28 08:56:17,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,654 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,657 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:17,657 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:17,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,683 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,684 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-28 08:56:17,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,694 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,737 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,738 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-28 08:56:17,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,746 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,747 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,771 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,772 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-28 08:56:17,780 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 08:56:17,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,791 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,791 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,814 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,815 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-28 08:56:17,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,831 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,852 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-28 08:56:17,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,861 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,862 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,882 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,883 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-28 08:56:17,884 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 08:56:17,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,893 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:17,893 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:17,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-10-28 08:56:17,916 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,916 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-28 08:56:17,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:56:17,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,928 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:56:17,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:56:17,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,955 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-28 08:56:17,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:17,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:17,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:17,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:17,964 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:17,966 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:17,966 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:17,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:17,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:17,990 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:17,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:17,991 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:17,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-28 08:56:17,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:18,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:18,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:18,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:18,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:18,005 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:18,006 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:18,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:18,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:18,042 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:18,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:18,043 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:18,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-28 08:56:18,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:18,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:18,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:18,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:18,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:18,057 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:18,057 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:18,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:18,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:18,121 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:18,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:18,124 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:18,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-28 08:56:18,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:18,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:18,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:18,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:18,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:18,136 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:18,136 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:18,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:18,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:18,161 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:18,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:18,162 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:18,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-28 08:56:18,165 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 08:56:18,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:18,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:18,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:18,172 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:18,174 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:18,175 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:18,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:56:18,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:18,221 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:18,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:18,222 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:18,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-28 08:56:18,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:56:18,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:56:18,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:56:18,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:56:18,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:56:18,250 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:56:18,250 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:56:18,276 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 08:56:18,310 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-28 08:56:18,310 INFO L444 ModelExtractionUtils]: 3 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-28 08:56:18,311 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:18,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:18,320 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:18,347 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 08:56:18,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-28 08:56:18,397 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 08:56:18,397 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 08:56:18,398 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 08:56:18,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-28 08:56:18,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:01,358 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-28 08:57:01,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:57:01,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 08:57:01,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:57:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:57:01,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 08:57:01,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:57:01,485 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 08:57:01,499 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 08:57:01,501 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 08:57:01,557 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 08:57:01,557 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 08:57:01,559 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 08:57:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2021-10-28 08:57:01,561 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 3 letters. [2021-10-28 08:57:01,562 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:57:01,563 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 7 letters. Loop has 3 letters. [2021-10-28 08:57:01,563 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:57:01,563 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 6 letters. [2021-10-28 08:57:01,563 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:57:01,564 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 93 transitions. [2021-10-28 08:57:01,569 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 08:57:01,573 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 31 states and 45 transitions. [2021-10-28 08:57:01,574 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-28 08:57:01,575 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-28 08:57:01,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 45 transitions. [2021-10-28 08:57:01,575 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 08:57:01,576 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 45 transitions. [2021-10-28 08:57:01,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 45 transitions. [2021-10-28 08:57:01,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2021-10-28 08:57:01,601 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 08:57:01,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 43 transitions. [2021-10-28 08:57:01,603 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-28 08:57:01,603 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-28 08:57:01,603 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 08:57:01,603 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 43 transitions. [2021-10-28 08:57:01,605 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-28 08:57:01,605 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:57:01,605 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:57:01,605 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-28 08:57:01,606 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 08:57:01,606 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 08:57:01,606 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 08:57:01,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:01,606 INFO L85 PathProgramCache]: Analyzing trace with hash 28695852, now seen corresponding path program 1 times [2021-10-28 08:57:01,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:01,607 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793282192] [2021-10-28 08:57:01,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:01,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,637 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:57:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,673 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:57:01,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:01,673 INFO L85 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 1 times [2021-10-28 08:57:01,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:01,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086963274] [2021-10-28 08:57:01,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:01,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,680 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:57:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,685 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:57:01,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:01,686 INFO L85 PathProgramCache]: Analyzing trace with hash 179659910, now seen corresponding path program 1 times [2021-10-28 08:57:01,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:01,686 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517229754] [2021-10-28 08:57:01,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:01,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:57:01,747 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 08:57:01,747 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:57:01,748 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517229754] [2021-10-28 08:57:01,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517229754] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:57:01,749 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:57:01,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:57:01,749 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681477625] [2021-10-28 08:57:01,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:57:01,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:57:01,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:57:01,807 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 08:57:01,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:57:01,848 INFO L93 Difference]: Finished difference Result 32 states and 41 transitions. [2021-10-28 08:57:01,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:57:01,849 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 41 transitions. [2021-10-28 08:57:01,852 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-28 08:57:01,853 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 30 states and 39 transitions. [2021-10-28 08:57:01,854 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-28 08:57:01,854 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2021-10-28 08:57:01,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 39 transitions. [2021-10-28 08:57:01,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 08:57:01,854 INFO L681 BuchiCegarLoop]: Abstraction has 30 states and 39 transitions. [2021-10-28 08:57:01,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 39 transitions. [2021-10-28 08:57:01,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2021-10-28 08:57:01,858 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 08:57:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 38 transitions. [2021-10-28 08:57:01,860 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-28 08:57:01,860 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-28 08:57:01,860 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-28 08:57:01,860 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 38 transitions. [2021-10-28 08:57:01,863 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-28 08:57:01,863 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:57:01,863 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:57:01,864 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-28 08:57:01,864 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 08:57:01,864 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 08:57:01,864 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 08:57:01,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:01,865 INFO L85 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 1 times [2021-10-28 08:57:01,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:01,865 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691966447] [2021-10-28 08:57:01,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:01,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,902 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:57:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,936 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:57:01,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:01,941 INFO L85 PathProgramCache]: Analyzing trace with hash 68723, now seen corresponding path program 1 times [2021-10-28 08:57:01,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:01,941 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531015663] [2021-10-28 08:57:01,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:01,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,947 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:57:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:01,951 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:57:01,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:01,955 INFO L85 PathProgramCache]: Analyzing trace with hash 1272833983, now seen corresponding path program 1 times [2021-10-28 08:57:01,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:01,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186108381] [2021-10-28 08:57:01,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:01,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:57:02,023 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 08:57:02,023 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:57:02,023 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186108381] [2021-10-28 08:57:02,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186108381] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:57:02,024 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:57:02,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 08:57:02,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260720466] [2021-10-28 08:57:02,046 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:57:02,046 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:57:02,046 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:57:02,046 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:57:02,047 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 08:57:02,047 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,047 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:57:02,047 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:57:02,047 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-28 08:57:02,047 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:57:02,047 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:57:02,048 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 08:57:02,053 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 08:57:02,055 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 08:57:02,087 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:57:02,088 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 08:57:02,090 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:02,091 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:02,095 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:57:02,095 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:57:02,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-28 08:57:02,107 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:57:02,107 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 08:57:02,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:02,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:02,141 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:02,150 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:57:02,151 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:57:02,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-28 08:57:02,169 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:57:02,169 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 08:57:02,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:02,204 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:02,205 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:02,210 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:57:02,210 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:57:02,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-28 08:57:02,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:02,272 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:02,273 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:02,275 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 08:57:02,275 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:57:02,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-28 08:57:02,475 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 08:57:02,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:02,483 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:57:02,483 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:57:02,483 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:57:02,483 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:57:02,483 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:57:02,483 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,483 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:57:02,483 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:57:02,483 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-28 08:57:02,483 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:57:02,483 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:57:02,484 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 08:57:02,487 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 08:57:02,498 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 08:57:02,534 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:57:02,535 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:57:02,535 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:02,536 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:02,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:02,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:02,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:02,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:02,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:02,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:02,549 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:02,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:02,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-28 08:57:02,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:02,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:02,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:02,597 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:02,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:02,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:02,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:02,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:02,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:02,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:02,641 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:02,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:02,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-28 08:57:02,652 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 08:57:02,665 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-28 08:57:02,665 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-28 08:57:02,666 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:02,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:02,667 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:02,670 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 08:57:02,670 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-28 08:57:02,670 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 08:57:02,670 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 08:57:02,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-28 08:57:02,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:02,709 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-28 08:57:02,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:57:02,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 08:57:02,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:57:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:57:02,777 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 08:57:02,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:57:02,804 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 08:57:02,805 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 08:57:02,806 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 08:57:02,833 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 08:57:02,833 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 08:57:02,833 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 08:57:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2021-10-28 08:57:02,835 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 3 letters. [2021-10-28 08:57:02,836 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:57:02,836 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 9 letters. Loop has 3 letters. [2021-10-28 08:57:02,836 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:57:02,836 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 6 letters. [2021-10-28 08:57:02,837 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:57:02,838 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2021-10-28 08:57:02,842 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 13 [2021-10-28 08:57:02,842 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 34 states and 47 transitions. [2021-10-28 08:57:02,843 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-10-28 08:57:02,844 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2021-10-28 08:57:02,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 47 transitions. [2021-10-28 08:57:02,844 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 08:57:02,844 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 47 transitions. [2021-10-28 08:57:02,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 47 transitions. [2021-10-28 08:57:02,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2021-10-28 08:57:02,848 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 08:57:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2021-10-28 08:57:02,849 INFO L704 BuchiCegarLoop]: Abstraction has 33 states and 46 transitions. [2021-10-28 08:57:02,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:57:02,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 08:57:02,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 08:57:02,850 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 08:57:02,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:57:02,944 INFO L93 Difference]: Finished difference Result 61 states and 79 transitions. [2021-10-28 08:57:02,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 08:57:02,945 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 79 transitions. [2021-10-28 08:57:02,952 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 19 [2021-10-28 08:57:02,954 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 58 states and 75 transitions. [2021-10-28 08:57:02,954 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42 [2021-10-28 08:57:02,955 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42 [2021-10-28 08:57:02,955 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 75 transitions. [2021-10-28 08:57:02,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 08:57:02,956 INFO L681 BuchiCegarLoop]: Abstraction has 58 states and 75 transitions. [2021-10-28 08:57:02,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 75 transitions. [2021-10-28 08:57:02,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 39. [2021-10-28 08:57:02,963 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 08:57:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 52 transitions. [2021-10-28 08:57:02,965 INFO L704 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-28 08:57:02,965 INFO L587 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-28 08:57:02,965 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-28 08:57:02,965 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 52 transitions. [2021-10-28 08:57:02,966 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 16 [2021-10-28 08:57:02,966 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:57:02,966 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:57:02,967 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:57:02,967 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 08:57:02,968 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 08:57:02,968 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 08:57:02,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:02,969 INFO L85 PathProgramCache]: Analyzing trace with hash 179606446, now seen corresponding path program 1 times [2021-10-28 08:57:02,969 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:02,969 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958320722] [2021-10-28 08:57:02,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:02,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:03,006 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:57:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:03,028 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:57:03,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:03,029 INFO L85 PathProgramCache]: Analyzing trace with hash 99463, now seen corresponding path program 1 times [2021-10-28 08:57:03,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:03,029 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620376663] [2021-10-28 08:57:03,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:03,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:03,035 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:57:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:03,042 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:57:03,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:57:03,042 INFO L85 PathProgramCache]: Analyzing trace with hash -873548358, now seen corresponding path program 1 times [2021-10-28 08:57:03,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:57:03,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45879846] [2021-10-28 08:57:03,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:57:03,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:57:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:03,092 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:57:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:57:03,138 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:57:05,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:07,396 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:57:07,396 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:57:07,396 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:57:07,397 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:57:07,397 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:57:07,397 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:07,397 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:57:07,397 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:57:07,397 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration4_Lasso [2021-10-28 08:57:07,397 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:57:07,398 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:57:07,403 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 08:57:07,412 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 08:57:07,413 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 08:57:07,415 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 08:57:07,417 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 08:57:07,419 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 08:57:07,421 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 08:57:07,422 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 08:57:07,427 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 08:57:07,429 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 08:57:07,430 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 08:57:07,432 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 08:57:07,434 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 08:57:07,435 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 08:57:25,586 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 08:57:25,591 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 08:57:25,593 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 08:57:25,597 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 08:57:25,599 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 08:57:25,600 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 08:57:25,602 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 08:57:25,604 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 08:57:25,606 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 08:57:25,608 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 08:57:25,609 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 08:57:25,611 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 08:57:25,613 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 08:57:25,614 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 08:57:26,350 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:57:26,350 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:57:26,351 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,357 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,372 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:26,372 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:26,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-28 08:57:26,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,424 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,427 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-28 08:57:26,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-10-28 08:57:26,459 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,461 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-28 08:57:26,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,471 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,471 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,492 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,493 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-28 08:57:26,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,502 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,526 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,527 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-28 08:57:26,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,537 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,560 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,561 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-28 08:57:26,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,570 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,571 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-10-28 08:57:26,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,593 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-28 08:57:26,595 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 08:57:26,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,603 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-10-28 08:57:26,624 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,624 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-28 08:57:26,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,634 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:26,634 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:26,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-10-28 08:57:26,657 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,658 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-28 08:57:26,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,667 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,688 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,689 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-28 08:57:26,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,699 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,721 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-28 08:57:26,722 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 08:57:26,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,730 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,753 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,753 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,755 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 08:57:26,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-28 08:57:26,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,763 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,788 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,788 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-28 08:57:26,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:57:26,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,798 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:57:26,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:57:26,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-10-28 08:57:26,823 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,824 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-28 08:57:26,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,839 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:26,839 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:26,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,898 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,901 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:26,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:26,917 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:26,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-28 08:57:26,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:26,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:26,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:26,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:26,978 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:26,980 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 08:57:26,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:26,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:26,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:26,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:26,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:26,991 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:26,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-28 08:57:27,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-10-28 08:57:27,037 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,037 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-28 08:57:27,039 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 08:57:27,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,047 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,047 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,071 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-28 08:57:27,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,081 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,081 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,104 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-28 08:57:27,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,115 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,115 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-10-28 08:57:27,138 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,138 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-28 08:57:27,140 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 08:57:27,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,149 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,149 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,183 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,184 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-28 08:57:27,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,195 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,221 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,222 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-28 08:57:27,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,234 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,235 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,235 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-10-28 08:57:27,257 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,258 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,284 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,284 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-28 08:57:27,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,333 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,334 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,347 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,347 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-28 08:57:27,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,376 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-28 08:57:27,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,386 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,387 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,387 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,413 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,415 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 08:57:27,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-28 08:57:27,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,424 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,424 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-10-28 08:57:27,448 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,449 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-28 08:57:27,450 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 08:57:27,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,459 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,483 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,483 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-28 08:57:27,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,494 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,546 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,551 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-28 08:57:27,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,562 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,585 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,586 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-28 08:57:27,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,596 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,596 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,648 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,649 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-28 08:57:27,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,659 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,660 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,660 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-10-28 08:57:27,685 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,685 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-28 08:57:27,688 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 08:57:27,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,697 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,697 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-10-28 08:57:27,727 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,727 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-28 08:57:27,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,737 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,763 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,764 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-28 08:57:27,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,813 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,813 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-28 08:57:27,816 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 08:57:27,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,824 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,824 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,847 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,847 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-28 08:57:27,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,858 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,858 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-10-28 08:57:27,881 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,882 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-28 08:57:27,884 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 08:57:27,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,893 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,893 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:27,915 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,916 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-28 08:57:27,919 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 08:57:27,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,928 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,928 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-10-28 08:57:27,950 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,951 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-28 08:57:27,952 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 08:57:27,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,960 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,960 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:27,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-10-28 08:57:27,982 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:27,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:27,983 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:27,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-28 08:57:27,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:27,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:27,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:27,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:27,991 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:27,993 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:27,993 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:27,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:28,016 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,016 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-28 08:57:28,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,028 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-10-28 08:57:28,061 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,062 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-28 08:57:28,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,086 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,086 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-10-28 08:57:28,109 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,109 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-28 08:57:28,111 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 08:57:28,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,119 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,119 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-10-28 08:57:28,142 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,143 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-28 08:57:28,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,152 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,152 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-10-28 08:57:28,175 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,175 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-28 08:57:28,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,185 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,186 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:28,210 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,211 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-28 08:57:28,212 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 08:57:28,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,222 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,222 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-28 08:57:28,246 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,246 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-28 08:57:28,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,256 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-10-28 08:57:28,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,281 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-28 08:57:28,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,290 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-10-28 08:57:28,313 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,313 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-28 08:57:28,314 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 08:57:28,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,323 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-28 08:57:28,345 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,346 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-28 08:57:28,347 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 08:57:28,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,355 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,356 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-28 08:57:28,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,378 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-28 08:57:28,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,388 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,388 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-10-28 08:57:28,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,411 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-28 08:57:28,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,419 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,420 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,420 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:28,442 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,442 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-28 08:57:28,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,451 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,454 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,454 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:28,479 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,480 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-28 08:57:28,481 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 08:57:28,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,490 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,490 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-10-28 08:57:28,512 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,513 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-28 08:57:28,514 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 08:57:28,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,522 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,522 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:28,545 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,546 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-28 08:57:28,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,559 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,559 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:28,587 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,588 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-28 08:57:28,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:57:28,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,599 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:57:28,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-10-28 08:57:28,625 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,625 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-28 08:57:28,627 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 08:57:28,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:57:28,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:57:28,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:57:28,634 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:57:28,641 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:57:28,641 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:57:28,655 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 08:57:28,708 INFO L443 ModelExtractionUtils]: Simplification made 26 calls to the SMT solver. [2021-10-28 08:57:28,708 INFO L444 ModelExtractionUtils]: 4 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-28 08:57:28,709 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:57:28,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:57:28,709 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:57:28,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-28 08:57:28,711 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 08:57:28,720 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 08:57:28,720 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 08:57:28,720 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 08:57:28,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-28 08:57:29,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:14,107 INFO L297 tatePredicateManager]: 1922 out of 1922 supporting invariants were superfluous and have been removed [2021-10-28 08:58:14,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:58:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:58:14,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 08:58:14,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:58:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:58:14,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 08:58:14,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:58:14,212 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 08:58:14,213 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 08:58:14,214 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 08:58:14,231 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 08:58:14,231 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 08:58:14,232 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 08:58:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2021-10-28 08:58:14,232 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-28 08:58:14,232 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:58:14,233 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-28 08:58:14,233 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:58:14,233 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-28 08:58:14,233 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:58:14,233 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 46 states and 63 transitions. [2021-10-28 08:58:14,234 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-28 08:58:14,235 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 46 states to 34 states and 46 transitions. [2021-10-28 08:58:14,235 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2021-10-28 08:58:14,236 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2021-10-28 08:58:14,236 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 46 transitions. [2021-10-28 08:58:14,236 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 08:58:14,236 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-28 08:58:14,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 46 transitions. [2021-10-28 08:58:14,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2021-10-28 08:58:14,238 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 08:58:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 46 transitions. [2021-10-28 08:58:14,239 INFO L704 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-28 08:58:14,239 INFO L587 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-28 08:58:14,239 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-28 08:58:14,239 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states and 46 transitions. [2021-10-28 08:58:14,240 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-28 08:58:14,240 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:58:14,240 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:58:14,240 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2021-10-28 08:58:14,241 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 08:58:14,241 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 08:58:14,241 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 08:58:14,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:58:14,242 INFO L85 PathProgramCache]: Analyzing trace with hash 179657988, now seen corresponding path program 2 times [2021-10-28 08:58:14,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:58:14,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642776703] [2021-10-28 08:58:14,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:58:14,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:58:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:58:14,261 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:58:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:58:14,289 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:58:14,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:58:14,289 INFO L85 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 2 times [2021-10-28 08:58:14,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:58:14,290 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499281613] [2021-10-28 08:58:14,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:58:14,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:58:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:58:14,297 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:58:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:58:14,303 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:58:14,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:58:14,304 INFO L85 PathProgramCache]: Analyzing trace with hash 661894574, now seen corresponding path program 1 times [2021-10-28 08:58:14,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:58:14,304 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756394708] [2021-10-28 08:58:14,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:58:14,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:58:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:58:14,335 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:58:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:58:14,373 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:58:18,593 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:58:18,593 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:58:18,593 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:58:18,593 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:58:18,594 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:58:18,594 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:18,594 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:58:18,594 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:58:18,594 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration5_Lasso [2021-10-28 08:58:18,594 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:58:18,594 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:58:18,599 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 08:58:18,606 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 08:58:18,608 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 08:58:18,610 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 08:58:18,613 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 08:58:18,614 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 08:58:18,616 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 08:58:18,618 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 08:58:18,619 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 08:58:18,621 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 08:58:18,622 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 08:58:18,624 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 08:58:18,628 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 08:58:18,629 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 08:58:18,631 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 08:58:18,632 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 08:58:35,750 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 08:58:35,752 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 08:58:35,754 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 08:58:35,755 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 08:58:35,758 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 08:58:35,760 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 08:58:35,761 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 08:58:35,763 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 08:58:35,765 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 08:58:35,766 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 08:58:35,768 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 08:58:35,770 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 08:58:36,538 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:58:36,538 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:58:36,538 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,553 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-28 08:58:36,558 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 08:58:36,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,568 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-10-28 08:58:36,608 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,609 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-28 08:58:36,610 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 08:58:36,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,618 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-28 08:58:36,638 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,639 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-28 08:58:36,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,648 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:36,668 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,670 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-28 08:58:36,672 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 08:58:36,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,679 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,680 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:36,680 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:36,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:36,704 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,705 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-28 08:58:36,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,714 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,714 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:36,736 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,737 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-28 08:58:36,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,767 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:36,767 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:36,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:36,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,790 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-28 08:58:36,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,799 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,799 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-10-28 08:58:36,820 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,820 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-28 08:58:36,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,829 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-10-28 08:58:36,850 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,850 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-28 08:58:36,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,859 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-10-28 08:58:36,880 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,880 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-28 08:58:36,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:36,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,889 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:36,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:36,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:36,910 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,910 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,944 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:36,944 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:36,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-28 08:58:36,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:36,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-10-28 08:58:36,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:36,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:36,989 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:36,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-28 08:58:36,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:36,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:36,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:36,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:36,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:36,999 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:37,000 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:37,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,022 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,022 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-28 08:58:37,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-10-28 08:58:37,052 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,052 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-28 08:58:37,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-10-28 08:58:37,082 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,082 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-28 08:58:37,083 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 08:58:37,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,091 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-10-28 08:58:37,117 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,118 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-28 08:58:37,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,127 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,127 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,149 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-28 08:58:37,151 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 08:58:37,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,158 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,158 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-10-28 08:58:37,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,180 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-28 08:58:37,181 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 08:58:37,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,189 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-10-28 08:58:37,209 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,210 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-28 08:58:37,211 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 08:58:37,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,218 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,239 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,239 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-28 08:58:37,240 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 08:58:37,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,248 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-10-28 08:58:37,270 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,271 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-28 08:58:37,272 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 08:58:37,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:37,280 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:37,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,303 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,303 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-28 08:58:37,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,312 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,333 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-28 08:58:37,334 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 08:58:37,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,363 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-28 08:58:37,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,372 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-10-28 08:58:37,392 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,393 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-28 08:58:37,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,401 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,422 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,423 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-28 08:58:37,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,452 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,452 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-28 08:58:37,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-10-28 08:58:37,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,482 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-28 08:58:37,484 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 08:58:37,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,491 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,511 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,512 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-28 08:58:37,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,521 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:37,521 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:37,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,543 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,543 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-28 08:58:37,544 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 08:58:37,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,552 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:37,552 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:37,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-10-28 08:58:37,574 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,575 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-28 08:58:37,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,583 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,584 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:37,584 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:37,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-28 08:58:37,641 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,642 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,654 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-28 08:58:37,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,697 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,701 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,714 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,715 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-28 08:58:37,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,772 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,773 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,784 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,786 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:37,786 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:37,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-28 08:58:37,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,829 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,830 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-28 08:58:37,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,883 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,885 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:37,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,896 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:37,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:37,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-28 08:58:37,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:37,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:37,941 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:37,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:37,945 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:37,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:37,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:37,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:37,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:37,957 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:37,959 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:37,960 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:37,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-28 08:58:37,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,018 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,031 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:38,031 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:38,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-28 08:58:38,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,077 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,081 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,094 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-28 08:58:38,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,145 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,146 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-28 08:58:38,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,165 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,187 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-28 08:58:38,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,196 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,219 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,220 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-28 08:58:38,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,229 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-10-28 08:58:38,250 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,250 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-28 08:58:38,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,260 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,281 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,282 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-28 08:58:38,283 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 08:58:38,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,290 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,311 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,312 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-28 08:58:38,313 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 08:58:38,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,320 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-10-28 08:58:38,341 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,342 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-28 08:58:38,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:38,352 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:38,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,376 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-28 08:58:38,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,385 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,405 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,406 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-28 08:58:38,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,415 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,436 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,436 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-28 08:58:38,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,445 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-10-28 08:58:38,465 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,466 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-28 08:58:38,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,475 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-10-28 08:58:38,500 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,500 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-28 08:58:38,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,508 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,509 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-10-28 08:58:38,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,530 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-28 08:58:38,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,538 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,538 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,559 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,559 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-28 08:58:38,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,568 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,588 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,589 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-28 08:58:38,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,598 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:38,598 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:38,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,621 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,621 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-28 08:58:38,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,630 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,650 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,651 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-28 08:58:38,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,659 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,659 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-10-28 08:58:38,680 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,680 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-28 08:58:38,681 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 08:58:38,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,688 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,689 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:38,689 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:38,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,712 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-28 08:58:38,713 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 08:58:38,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,720 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,741 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,741 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-28 08:58:38,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,750 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,771 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,771 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-28 08:58:38,772 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 08:58:38,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,800 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,801 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-28 08:58:38,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,810 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-10-28 08:58:38,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,831 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-28 08:58:38,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,839 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,840 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:38,840 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:38,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,862 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,862 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-28 08:58:38,863 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 08:58:38,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,891 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,892 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-28 08:58:38,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,910 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-10-28 08:58:38,931 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,931 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-28 08:58:38,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,939 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,940 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:38,940 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:38,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,962 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,963 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-28 08:58:38,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:38,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:38,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:38,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:38,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:38,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:38,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:38,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:38,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:38,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:38,992 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:38,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:38,992 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:38,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-28 08:58:38,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,001 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:39,021 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,022 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-28 08:58:39,023 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 08:58:39,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,030 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:39,050 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,051 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-28 08:58:39,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,059 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:39,080 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,080 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-28 08:58:39,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,089 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:39,109 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,110 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,111 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 08:58:39,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-28 08:58:39,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,120 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-10-28 08:58:39,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,141 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-28 08:58:39,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,149 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-10-28 08:58:39,169 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,170 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-28 08:58:39,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,179 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-10-28 08:58:39,199 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,200 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-28 08:58:39,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,216 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:39,216 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:39,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-10-28 08:58:39,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,238 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-28 08:58:39,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-28 08:58:39,267 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,268 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-28 08:58:39,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,276 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,277 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:39,277 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:39,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-10-28 08:58:39,299 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,299 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-28 08:58:39,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,308 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:39,328 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,329 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-28 08:58:39,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,338 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-10-28 08:58:39,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,359 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-28 08:58:39,360 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 08:58:39,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,370 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:58:39,370 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:58:39,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-10-28 08:58:39,395 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,396 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-28 08:58:39,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,404 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,405 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:39,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,426 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-28 08:58:39,427 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 08:58:39,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-28 08:58:39,455 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,456 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-28 08:58:39,457 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 08:58:39,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,465 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-10-28 08:58:39,485 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,486 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-28 08:58:39,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,494 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,495 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2021-10-28 08:58:39,515 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,516 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-28 08:58:39,517 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 08:58:39,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,524 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-10-28 08:58:39,545 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,545 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-28 08:58:39,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:58:39,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:58:39,554 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,554 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:58:39,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:58:39,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:58:39,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-10-28 08:58:39,574 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,575 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-28 08:58:39,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:58:39,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:58:39,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:58:39,584 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:58:39,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:58:39,597 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-28 08:58:39,597 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:58:39,636 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 08:58:39,720 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-10-28 08:58:39,720 INFO L444 ModelExtractionUtils]: 4 out of 51 variables were initially zero. Simplification set additionally 43 variables to zero. [2021-10-28 08:58:39,721 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:58:39,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:39,727 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:39,745 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 08:58:39,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-28 08:58:39,754 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2021-10-28 08:58:39,755 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 08:58:39,755 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 08:58:39,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-10-28 08:58:40,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:21,872 INFO L297 tatePredicateManager]: 1920 out of 1920 supporting invariants were superfluous and have been removed [2021-10-28 08:59:21,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:21,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 08:59:21,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:59:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:21,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 08:59:21,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:59:21,990 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 08:59:21,991 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 08:59:21,991 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 08:59:22,008 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 08:59:22,009 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 08:59:22,009 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 08:59:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 11 transitions. [2021-10-28 08:59:22,009 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-28 08:59:22,010 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:59:22,010 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-28 08:59:22,010 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:59:22,010 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-28 08:59:22,010 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 08:59:22,011 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 59 transitions. [2021-10-28 08:59:22,011 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 08:59:22,012 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 36 states and 48 transitions. [2021-10-28 08:59:22,012 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-28 08:59:22,012 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19 [2021-10-28 08:59:22,013 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 48 transitions. [2021-10-28 08:59:22,013 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 08:59:22,013 INFO L681 BuchiCegarLoop]: Abstraction has 36 states and 48 transitions. [2021-10-28 08:59:22,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 48 transitions. [2021-10-28 08:59:22,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2021-10-28 08:59:22,015 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 08:59:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-28 08:59:22,016 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-28 08:59:22,016 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-28 08:59:22,016 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-28 08:59:22,016 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 47 transitions. [2021-10-28 08:59:22,016 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 08:59:22,017 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:59:22,017 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:59:22,017 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:59:22,017 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 08:59:22,017 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 08:59:22,018 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 08:59:22,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:22,018 INFO L85 PathProgramCache]: Analyzing trace with hash 852633706, now seen corresponding path program 1 times [2021-10-28 08:59:22,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:22,019 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565174041] [2021-10-28 08:59:22,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:22,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:59:22,034 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:59:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:59:22,053 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:59:22,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:22,054 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 1 times [2021-10-28 08:59:22,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:22,054 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620587791] [2021-10-28 08:59:22,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:22,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:59:22,060 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:59:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:59:22,065 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:59:22,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:22,066 INFO L85 PathProgramCache]: Analyzing trace with hash 374193673, now seen corresponding path program 1 times [2021-10-28 08:59:22,066 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:22,066 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082742133] [2021-10-28 08:59:22,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:22,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:59:22,104 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:59:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:59:22,141 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:59:26,606 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:59:26,607 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:59:26,607 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:59:26,607 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:59:26,607 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:59:26,607 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:26,607 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:59:26,607 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:59:26,607 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration6_Lasso [2021-10-28 08:59:26,607 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:59:26,607 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:59:26,612 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 08:59:26,622 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 08:59:26,624 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 08:59:26,626 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 08:59:26,628 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 08:59:26,630 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 08:59:26,632 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 08:59:26,634 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 08:59:26,635 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 08:59:26,637 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 08:59:26,638 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 08:59:26,640 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 08:59:26,642 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 08:59:26,644 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 08:59:46,720 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 08:59:46,730 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 08:59:46,732 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 08:59:46,733 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 08:59:46,735 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 08:59:46,737 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 08:59:46,739 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 08:59:46,740 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 08:59:46,742 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 08:59:46,743 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 08:59:46,745 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 08:59:47,802 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:59:47,802 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:59:47,802 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:47,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:47,804 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:47,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-28 08:59:47,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:47,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:47,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:47,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:47,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:47,814 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:47,814 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:47,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:47,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:47,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:47,838 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:47,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:47,839 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:47,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-28 08:59:47,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:47,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:47,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:47,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:47,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:47,849 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:47,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:47,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:47,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:47,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-10-28 08:59:47,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:47,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:47,875 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:47,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-28 08:59:47,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:47,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:47,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:47,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:47,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:47,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:47,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:47,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:47,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-10-28 08:59:47,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:47,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:47,919 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:47,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-28 08:59:47,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:47,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:47,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:47,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:47,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:47,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:47,929 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:47,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:47,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:47,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-10-28 08:59:47,951 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:47,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:47,952 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:47,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-28 08:59:47,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:47,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:47,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:47,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:47,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:47,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:47,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:47,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:47,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:47,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:47,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:47,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:47,982 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:47,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-28 08:59:47,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:47,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:47,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:47,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:47,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:47,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:47,991 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:47,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-10-28 08:59:48,013 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,014 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-28 08:59:48,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,022 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,023 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:48,023 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:48,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-10-28 08:59:48,046 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,046 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-28 08:59:48,047 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 08:59:48,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,055 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-10-28 08:59:48,075 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,076 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-28 08:59:48,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-10-28 08:59:48,106 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,107 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-28 08:59:48,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,115 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-10-28 08:59:48,136 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,136 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-10-28 08:59:48,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,145 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:48,165 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,169 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-28 08:59:48,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,177 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-10-28 08:59:48,198 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,198 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-28 08:59:48,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,213 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-10-28 08:59:48,233 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,234 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-28 08:59:48,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,242 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,243 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-10-28 08:59:48,263 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,264 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-28 08:59:48,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-10-28 08:59:48,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,294 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-28 08:59:48,295 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 08:59:48,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:48,323 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,324 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-28 08:59:48,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,335 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-10-28 08:59:48,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,357 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-28 08:59:48,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,365 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,365 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:48,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,443 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-28 08:59:48,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,451 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,452 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:48,452 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:48,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:48,474 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,475 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-28 08:59:48,476 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 08:59:48,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,484 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-10-28 08:59:48,504 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,505 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-28 08:59:48,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,514 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-10-28 08:59:48,535 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,536 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-28 08:59:48,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,544 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-10-28 08:59:48,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,566 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-28 08:59:48,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,577 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,578 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-10-28 08:59:48,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,600 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-28 08:59:48,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-10-28 08:59:48,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,630 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-28 08:59:48,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,639 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:48,639 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:48,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:48,661 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,662 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-28 08:59:48,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,671 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-10-28 08:59:48,690 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,692 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-28 08:59:48,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,700 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:48,723 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,724 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-28 08:59:48,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:48,752 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,753 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-10-28 08:59:48,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,761 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-10-28 08:59:48,781 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,782 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-10-28 08:59:48,784 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 08:59:48,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,791 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,792 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:48,792 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:48,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-10-28 08:59:48,814 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,815 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-10-28 08:59:48,816 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 08:59:48,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,823 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-10-28 08:59:48,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,862 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-10-28 08:59:48,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,878 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,878 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-10-28 08:59:48,907 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,907 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-10-28 08:59:48,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,917 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:48,917 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:48,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-10-28 08:59:48,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,941 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-10-28 08:59:48,942 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 08:59:48,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:48,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,950 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:48,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:48,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:48,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-10-28 08:59:48,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:48,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:48,971 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:48,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-10-28 08:59:48,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:48,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:48,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:48,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:48,982 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:48,982 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:48,983 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:48,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-10-28 08:59:49,005 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,005 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-10-28 08:59:49,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,014 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:49,014 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:49,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-10-28 08:59:49,036 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,037 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-10-28 08:59:49,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,045 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,046 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-10-28 08:59:49,066 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,067 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-10-28 08:59:49,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,075 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:49,096 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,096 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-10-28 08:59:49,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:49,126 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,126 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-10-28 08:59:49,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,135 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,135 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:49,165 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,166 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-10-28 08:59:49,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-10-28 08:59:49,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,219 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-10-28 08:59:49,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,228 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:49,248 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,249 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-10-28 08:59:49,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,257 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,257 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-10-28 08:59:49,278 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,278 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-10-28 08:59:49,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,287 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-10-28 08:59:49,308 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,310 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-10-28 08:59:49,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:49,340 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,340 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-10-28 08:59:49,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:49,369 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,370 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-10-28 08:59:49,371 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 08:59:49,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Forceful destruction successful, exit code 0 [2021-10-28 08:59:49,399 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,400 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-10-28 08:59:49,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:59:49,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:59:49,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:59:49,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:59:49,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-10-28 08:59:49,432 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,432 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-10-28 08:59:49,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:59:49,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:59:49,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:59:49,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:59:49,442 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:59:49,452 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:59:49,452 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:59:49,477 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 08:59:49,522 INFO L443 ModelExtractionUtils]: Simplification made 20 calls to the SMT solver. [2021-10-28 08:59:49,522 INFO L444 ModelExtractionUtils]: 27 out of 64 variables were initially zero. Simplification set additionally 33 variables to zero. [2021-10-28 08:59:49,522 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:59:49,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:49,523 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:49,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-10-28 08:59:49,524 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 08:59:49,533 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 08:59:49,533 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 08:59:49,533 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 08:59:49,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-10-28 08:59:49,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-10-28 09:00:37,647 INFO L297 tatePredicateManager]: 1984 out of 1984 supporting invariants were superfluous and have been removed [2021-10-28 09:00:37,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:37,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:00:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:37,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:00:37,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:37,736 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 09:00:37,737 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 09:00:37,737 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 09:00:37,763 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 09:00:37,764 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 09:00:37,764 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 09:00:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 28 transitions. [2021-10-28 09:00:37,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 3 letters. [2021-10-28 09:00:37,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:00:37,765 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 13 letters. Loop has 3 letters. [2021-10-28 09:00:37,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:00:37,765 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 6 letters. [2021-10-28 09:00:37,766 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:00:37,766 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 70 states and 95 transitions. [2021-10-28 09:00:37,767 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-28 09:00:37,768 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 70 states to 50 states and 67 transitions. [2021-10-28 09:00:37,768 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-10-28 09:00:37,768 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25 [2021-10-28 09:00:37,768 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50 states and 67 transitions. [2021-10-28 09:00:37,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:00:37,769 INFO L681 BuchiCegarLoop]: Abstraction has 50 states and 67 transitions. [2021-10-28 09:00:37,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states and 67 transitions. [2021-10-28 09:00:37,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 35. [2021-10-28 09:00:37,771 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 09:00:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2021-10-28 09:00:37,771 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-28 09:00:37,772 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-28 09:00:37,772 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-10-28 09:00:37,772 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 46 transitions. [2021-10-28 09:00:37,772 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:37,772 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:00:37,772 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:00:37,773 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:37,773 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:00:37,773 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 09:00:37,773 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 09:00:37,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:37,774 INFO L85 PathProgramCache]: Analyzing trace with hash 374191984, now seen corresponding path program 1 times [2021-10-28 09:00:37,774 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:37,774 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988326244] [2021-10-28 09:00:37,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:37,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:37,821 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 09:00:37,821 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:37,822 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988326244] [2021-10-28 09:00:37,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988326244] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:37,822 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514862388] [2021-10-28 09:00:37,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:37,822 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:00:37,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:00:37,831 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:00:37,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Waiting until timeout for monitored process [2021-10-28 09:00:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:37,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 09:00:37,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:37,997 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 09:00:37,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514862388] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:37,998 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:00:37,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-10-28 09:00:37,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145705437] [2021-10-28 09:00:37,999 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:00:37,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:38,000 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 2 times [2021-10-28 09:00:38,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:38,000 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227282504] [2021-10-28 09:00:38,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:38,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,025 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,032 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:38,225 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:38,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:00:38,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:00:38,226 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 09:00:38,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:38,368 INFO L93 Difference]: Finished difference Result 95 states and 121 transitions. [2021-10-28 09:00:38,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 09:00:38,368 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 95 states and 121 transitions. [2021-10-28 09:00:38,369 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-28 09:00:38,370 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 95 states to 69 states and 89 transitions. [2021-10-28 09:00:38,371 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2021-10-28 09:00:38,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 32 [2021-10-28 09:00:38,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 69 states and 89 transitions. [2021-10-28 09:00:38,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:00:38,371 INFO L681 BuchiCegarLoop]: Abstraction has 69 states and 89 transitions. [2021-10-28 09:00:38,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states and 89 transitions. [2021-10-28 09:00:38,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 42. [2021-10-28 09:00:38,374 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 09:00:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 57 transitions. [2021-10-28 09:00:38,375 INFO L704 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-28 09:00:38,375 INFO L587 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-28 09:00:38,375 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-10-28 09:00:38,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 42 states and 57 transitions. [2021-10-28 09:00:38,376 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:38,376 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:00:38,376 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:00:38,377 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:38,377 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:00:38,377 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 09:00:38,377 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 09:00:38,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:38,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1122246840, now seen corresponding path program 2 times [2021-10-28 09:00:38,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:38,378 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180131472] [2021-10-28 09:00:38,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:38,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:38,421 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 09:00:38,422 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:38,422 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180131472] [2021-10-28 09:00:38,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180131472] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:38,422 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [943376856] [2021-10-28 09:00:38,422 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 09:00:38,423 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:00:38,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:00:38,428 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:00:38,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Waiting until timeout for monitored process [2021-10-28 09:00:38,543 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 09:00:38,543 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 09:00:38,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:00:38,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:38,624 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 09:00:38,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [943376856] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:38,625 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:00:38,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-10-28 09:00:38,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157786698] [2021-10-28 09:00:38,625 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:00:38,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:38,626 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 3 times [2021-10-28 09:00:38,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:38,626 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665412547] [2021-10-28 09:00:38,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:38,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,631 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,637 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:38,838 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:38,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:00:38,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:00:38,839 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 09:00:38,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:38,884 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2021-10-28 09:00:38,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:00:38,884 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 59 transitions. [2021-10-28 09:00:38,885 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:38,885 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 44 states and 55 transitions. [2021-10-28 09:00:38,886 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23 [2021-10-28 09:00:38,886 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-28 09:00:38,886 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 55 transitions. [2021-10-28 09:00:38,886 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:00:38,886 INFO L681 BuchiCegarLoop]: Abstraction has 44 states and 55 transitions. [2021-10-28 09:00:38,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 55 transitions. [2021-10-28 09:00:38,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2021-10-28 09:00:38,888 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 09:00:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 48 transitions. [2021-10-28 09:00:38,889 INFO L704 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-28 09:00:38,889 INFO L587 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-28 09:00:38,889 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-10-28 09:00:38,889 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 48 transitions. [2021-10-28 09:00:38,890 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:38,890 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:00:38,890 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:00:38,891 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:38,891 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:00:38,891 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 09:00:38,891 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 09:00:38,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:38,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1931593466, now seen corresponding path program 1 times [2021-10-28 09:00:38,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:38,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027263023] [2021-10-28 09:00:38,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:38,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,940 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,963 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:38,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:38,964 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 4 times [2021-10-28 09:00:38,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:38,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748916352] [2021-10-28 09:00:38,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:38,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,969 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:38,981 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:38,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:38,984 INFO L85 PathProgramCache]: Analyzing trace with hash -129067027, now seen corresponding path program 1 times [2021-10-28 09:00:38,985 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:38,985 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648437416] [2021-10-28 09:00:38,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:38,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:39,047 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 09:00:39,048 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:39,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648437416] [2021-10-28 09:00:39,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648437416] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:39,048 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:39,048 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:00:39,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658193334] [2021-10-28 09:00:39,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:39,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:00:39,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:00:39,275 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 09:00:39,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:39,308 INFO L93 Difference]: Finished difference Result 62 states and 82 transitions. [2021-10-28 09:00:39,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:00:39,309 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 62 states and 82 transitions. [2021-10-28 09:00:39,310 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-28 09:00:39,311 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 62 states to 61 states and 80 transitions. [2021-10-28 09:00:39,311 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 31 [2021-10-28 09:00:39,311 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31 [2021-10-28 09:00:39,311 INFO L73 IsDeterministic]: Start isDeterministic. Operand 61 states and 80 transitions. [2021-10-28 09:00:39,311 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:00:39,312 INFO L681 BuchiCegarLoop]: Abstraction has 61 states and 80 transitions. [2021-10-28 09:00:39,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states and 80 transitions. [2021-10-28 09:00:39,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 44. [2021-10-28 09:00:39,314 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 09:00:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2021-10-28 09:00:39,315 INFO L704 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-28 09:00:39,315 INFO L587 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-28 09:00:39,315 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-10-28 09:00:39,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 58 transitions. [2021-10-28 09:00:39,316 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:39,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:00:39,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:00:39,317 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 09:00:39,317 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:00:39,317 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 09:00:39,317 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 09:00:39,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:39,318 INFO L85 PathProgramCache]: Analyzing trace with hash -76904675, now seen corresponding path program 1 times [2021-10-28 09:00:39,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:39,318 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487735211] [2021-10-28 09:00:39,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:39,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:40,047 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 09:00:40,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:40,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487735211] [2021-10-28 09:00:40,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487735211] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:40,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2032055401] [2021-10-28 09:00:40,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:40,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:00:40,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:00:40,054 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:00:40,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Waiting until timeout for monitored process [2021-10-28 09:00:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:40,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 30 conjunts are in the unsatisfiable core [2021-10-28 09:00:40,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:40,250 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 09:00:40,432 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-28 09:00:40,433 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 09:00:40,761 INFO L354 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2021-10-28 09:00:40,762 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 09:00:41,248 INFO L354 Elim1Store]: treesize reduction 206, result has 10.0 percent of original size [2021-10-28 09:00:41,249 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 09:00:41,305 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 09:00:41,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2032055401] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:41,306 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:00:41,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2021-10-28 09:00:41,306 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868474535] [2021-10-28 09:00:41,307 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:00:41,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:41,307 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 5 times [2021-10-28 09:00:41,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:41,308 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115461035] [2021-10-28 09:00:41,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:41,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:41,315 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:41,320 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:41,536 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:41,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-28 09:00:41,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-10-28 09:00:41,537 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 09:00:42,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:42,416 INFO L93 Difference]: Finished difference Result 87 states and 109 transitions. [2021-10-28 09:00:42,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-28 09:00:42,417 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 87 states and 109 transitions. [2021-10-28 09:00:42,418 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-28 09:00:42,419 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 87 states to 87 states and 109 transitions. [2021-10-28 09:00:42,419 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 40 [2021-10-28 09:00:42,419 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 40 [2021-10-28 09:00:42,419 INFO L73 IsDeterministic]: Start isDeterministic. Operand 87 states and 109 transitions. [2021-10-28 09:00:42,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:00:42,419 INFO L681 BuchiCegarLoop]: Abstraction has 87 states and 109 transitions. [2021-10-28 09:00:42,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states and 109 transitions. [2021-10-28 09:00:42,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 50. [2021-10-28 09:00:42,422 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 09:00:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 66 transitions. [2021-10-28 09:00:42,425 INFO L704 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-28 09:00:42,425 INFO L587 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-28 09:00:42,425 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-10-28 09:00:42,425 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 66 transitions. [2021-10-28 09:00:42,426 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:42,426 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:00:42,426 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:00:42,427 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 09:00:42,427 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:00:42,427 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 09:00:42,427 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 09:00:42,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:42,428 INFO L85 PathProgramCache]: Analyzing trace with hash -78751717, now seen corresponding path program 2 times [2021-10-28 09:00:42,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:42,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778402659] [2021-10-28 09:00:42,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:42,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:42,460 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:42,496 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:42,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:42,496 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 6 times [2021-10-28 09:00:42,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:42,497 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132306778] [2021-10-28 09:00:42,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:42,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:42,502 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:42,507 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:42,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:42,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1040210760, now seen corresponding path program 3 times [2021-10-28 09:00:42,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:42,508 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384196119] [2021-10-28 09:00:42,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:42,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:44,134 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 09:00:44,134 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:44,134 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384196119] [2021-10-28 09:00:44,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384196119] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:44,135 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387436175] [2021-10-28 09:00:44,135 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-28 09:00:44,135 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:00:44,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:00:44,140 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:00:44,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Waiting until timeout for monitored process [2021-10-28 09:00:44,356 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-28 09:00:44,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 09:00:44,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 36 conjunts are in the unsatisfiable core [2021-10-28 09:00:44,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:44,391 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 09:00:44,555 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-28 09:00:44,556 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 09:00:44,830 INFO L354 Elim1Store]: treesize reduction 88, result has 14.6 percent of original size [2021-10-28 09:00:44,830 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 09:00:45,291 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-10-28 09:00:45,292 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 09:00:45,661 INFO L354 Elim1Store]: treesize reduction 117, result has 19.3 percent of original size [2021-10-28 09:00:45,662 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 09:00:45,745 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 09:00:45,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387436175] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:45,746 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:00:45,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-10-28 09:00:45,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385447211] [2021-10-28 09:00:45,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:45,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-28 09:00:45,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-10-28 09:00:45,994 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 09:00:48,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:48,310 INFO L93 Difference]: Finished difference Result 241 states and 310 transitions. [2021-10-28 09:00:48,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-28 09:00:48,311 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 241 states and 310 transitions. [2021-10-28 09:00:48,314 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 45 [2021-10-28 09:00:48,317 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 241 states to 241 states and 310 transitions. [2021-10-28 09:00:48,317 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 135 [2021-10-28 09:00:48,317 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 135 [2021-10-28 09:00:48,318 INFO L73 IsDeterministic]: Start isDeterministic. Operand 241 states and 310 transitions. [2021-10-28 09:00:48,318 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:00:48,318 INFO L681 BuchiCegarLoop]: Abstraction has 241 states and 310 transitions. [2021-10-28 09:00:48,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states and 310 transitions. [2021-10-28 09:00:48,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 77. [2021-10-28 09:00:48,324 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 09:00:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 111 transitions. [2021-10-28 09:00:48,324 INFO L704 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-28 09:00:48,324 INFO L587 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-28 09:00:48,325 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-10-28 09:00:48,325 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 77 states and 111 transitions. [2021-10-28 09:00:48,325 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:48,326 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:00:48,326 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:00:48,326 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 09:00:48,327 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:00:48,327 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 09:00:48,327 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 09:00:48,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:48,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1629012800, now seen corresponding path program 1 times [2021-10-28 09:00:48,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:48,328 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963809795] [2021-10-28 09:00:48,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:48,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:48,380 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:48,436 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:48,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:48,437 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 7 times [2021-10-28 09:00:48,437 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:48,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872225741] [2021-10-28 09:00:48,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:48,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:48,443 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:48,447 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:48,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:48,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1084900697, now seen corresponding path program 2 times [2021-10-28 09:00:48,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:48,449 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184074795] [2021-10-28 09:00:48,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:48,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:48,504 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 09:00:48,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:48,504 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184074795] [2021-10-28 09:00:48,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184074795] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:48,505 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341621792] [2021-10-28 09:00:48,505 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 09:00:48,505 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:00:48,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:00:48,507 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:00:48,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Waiting until timeout for monitored process [2021-10-28 09:00:48,785 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 09:00:48,785 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 09:00:48,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 09:00:48,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:48,891 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 09:00:48,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1341621792] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:48,891 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:00:48,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-10-28 09:00:48,892 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880456485] [2021-10-28 09:00:49,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:49,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:00:49,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:00:49,061 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 09:00:49,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:49,150 INFO L93 Difference]: Finished difference Result 169 states and 241 transitions. [2021-10-28 09:00:49,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 09:00:49,151 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 169 states and 241 transitions. [2021-10-28 09:00:49,152 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 19 [2021-10-28 09:00:49,154 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 169 states to 163 states and 227 transitions. [2021-10-28 09:00:49,154 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52 [2021-10-28 09:00:49,155 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52 [2021-10-28 09:00:49,155 INFO L73 IsDeterministic]: Start isDeterministic. Operand 163 states and 227 transitions. [2021-10-28 09:00:49,155 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:00:49,155 INFO L681 BuchiCegarLoop]: Abstraction has 163 states and 227 transitions. [2021-10-28 09:00:49,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states and 227 transitions. [2021-10-28 09:00:49,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 110. [2021-10-28 09:00:49,160 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 09:00:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 158 transitions. [2021-10-28 09:00:49,161 INFO L704 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-28 09:00:49,161 INFO L587 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-28 09:00:49,161 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-10-28 09:00:49,162 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 110 states and 158 transitions. [2021-10-28 09:00:49,163 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-28 09:00:49,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:00:49,163 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:00:49,164 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 09:00:49,164 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-28 09:00:49,164 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 09:00:49,164 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 09:00:49,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:49,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1090386247, now seen corresponding path program 1 times [2021-10-28 09:00:49,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:49,165 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456456124] [2021-10-28 09:00:49,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:49,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:49,180 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:49,197 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:49,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:49,197 INFO L85 PathProgramCache]: Analyzing trace with hash 3670346, now seen corresponding path program 1 times [2021-10-28 09:00:49,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:49,198 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405856054] [2021-10-28 09:00:49,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:49,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:49,205 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:49,208 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:49,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:49,209 INFO L85 PathProgramCache]: Analyzing trace with hash -857215998, now seen corresponding path program 1 times [2021-10-28 09:00:49,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:49,209 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849028127] [2021-10-28 09:00:49,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:49,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:49,225 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:00:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:00:49,243 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:00:54,003 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:00:54,003 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:00:54,003 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:00:54,003 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:00:54,003 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:00:54,004 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:00:54,004 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:00:54,004 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:00:54,004 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration13_Lasso [2021-10-28 09:00:54,004 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:00:54,004 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:00:54,009 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 09:00:54,011 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 09:00:54,013 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 09:00:54,016 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 09:00:54,018 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 09:00:54,020 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 09:00:54,022 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 09:00:54,023 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 09:00:54,025 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 09:00:54,027 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 09:00:54,029 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 09:01:08,885 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 09:01:08,914 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 09:01:08,916 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 09:01:08,917 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 09:01:08,919 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 09:01:08,920 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 09:01:08,921 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 09:01:08,923 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 09:01:08,924 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 09:01:08,926 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 09:01:08,927 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 09:01:08,929 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 09:01:08,930 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 09:01:08,932 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 09:01:08,934 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 09:01:08,936 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 09:01:08,937 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 09:01:08,939 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 09:01:08,941 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 09:01:09,332 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:01:09,332 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:01:09,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,357 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-10-28 09:01:09,373 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 09:01:09,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,382 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-10-28 09:01:09,403 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,404 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-10-28 09:01:09,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:09,415 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:09,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:09,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,439 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-10-28 09:01:09,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:09,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:09,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-10-28 09:01:09,471 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,472 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-10-28 09:01:09,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,480 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-10-28 09:01:09,501 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,502 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-10-28 09:01:09,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,511 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:09,511 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:09,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:09,534 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,535 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-10-28 09:01:09,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,548 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-10-28 09:01:09,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,570 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-10-28 09:01:09,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,579 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:09,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,601 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-10-28 09:01:09,602 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 09:01:09,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,610 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-10-28 09:01:09,631 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,632 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-10-28 09:01:09,633 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 09:01:09,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,642 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-10-28 09:01:09,663 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,664 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-10-28 09:01:09,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,673 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-10-28 09:01:09,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,694 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-10-28 09:01:09,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-10-28 09:01:09,724 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,725 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-10-28 09:01:09,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,734 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-10-28 09:01:09,755 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,755 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-10-28 09:01:09,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,764 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,764 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:09,785 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,786 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-10-28 09:01:09,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,795 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:09,816 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,816 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-10-28 09:01:09,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-10-28 09:01:09,846 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,846 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-10-28 09:01:09,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,857 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,858 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-10-28 09:01:09,878 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,879 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-10-28 09:01:09,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,887 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,888 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-10-28 09:01:09,908 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,909 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-10-28 09:01:09,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,917 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-10-28 09:01:09,938 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,939 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-10-28 09:01:09,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,947 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,948 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-10-28 09:01:09,968 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:09,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:09,969 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:09,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-10-28 09:01:09,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:09,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:09,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:09,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:09,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:09,979 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:09,979 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:09,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:09,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:09,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-10-28 09:01:10,000 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,000 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-10-28 09:01:10,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,010 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,010 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,032 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,033 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-10-28 09:01:10,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,041 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-10-28 09:01:10,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,063 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-10-28 09:01:10,064 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 09:01:10,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,072 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,072 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-10-28 09:01:10,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,095 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-10-28 09:01:10,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,108 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,158 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,181 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 09:01:10,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,190 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-10-28 09:01:10,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,236 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,237 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-10-28 09:01:10,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-10-28 09:01:10,302 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,302 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-10-28 09:01:10,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,312 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,312 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-10-28 09:01:10,334 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,335 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-10-28 09:01:10,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,343 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,345 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2021-10-28 09:01:10,367 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,368 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-10-28 09:01:10,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,376 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,379 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,380 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-10-28 09:01:10,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,411 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-10-28 09:01:10,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,419 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,420 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-10-28 09:01:10,441 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,442 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-10-28 09:01:10,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,452 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,473 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,474 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-10-28 09:01:10,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,483 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-10-28 09:01:10,506 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,508 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-10-28 09:01:10,509 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 09:01:10,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,517 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,517 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-10-28 09:01:10,538 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,539 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-10-28 09:01:10,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,548 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-10-28 09:01:10,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,569 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-10-28 09:01:10,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,578 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,601 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-10-28 09:01:10,602 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 09:01:10,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,609 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,609 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2021-10-28 09:01:10,630 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,631 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-10-28 09:01:10,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,641 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,641 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,665 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-10-28 09:01:10,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,673 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-10-28 09:01:10,694 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,695 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-10-28 09:01:10,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,704 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,704 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,726 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-10-28 09:01:10,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,734 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-10-28 09:01:10,755 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,756 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-10-28 09:01:10,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,768 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-10-28 09:01:10,796 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,796 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-10-28 09:01:10,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,806 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,806 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-10-28 09:01:10,828 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,829 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-10-28 09:01:10,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,838 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-10-28 09:01:10,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,860 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-10-28 09:01:10,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,869 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,869 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:10,895 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,896 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-10-28 09:01:10,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,904 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-10-28 09:01:10,925 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,926 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-10-28 09:01:10,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,935 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-10-28 09:01:10,956 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,957 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-10-28 09:01:10,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,965 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,966 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:10,966 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:10,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:10,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-10-28 09:01:10,989 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:10,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:10,990 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:10,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-10-28 09:01:10,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:10,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:10,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:10,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:10,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:10,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:10,998 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:10,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:10,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:11,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-10-28 09:01:11,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:11,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:11,020 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:11,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-10-28 09:01:11,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:11,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:11,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:11,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:11,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:11,029 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:11,029 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:11,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:11,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-10-28 09:01:11,052 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:11,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:11,053 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:11,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-10-28 09:01:11,054 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 09:01:11,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:11,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:11,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:11,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:11,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:11,062 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:11,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:11,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:11,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:11,082 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:11,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:11,083 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:11,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-10-28 09:01:11,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:11,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:11,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:11,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:11,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:11,092 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:11,092 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:11,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:11,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:11,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:11,124 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:11,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:11,125 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:11,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-10-28 09:01:11,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:11,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:11,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:01:11,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:11,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:11,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:11,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:01:11,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:01:11,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:01:11,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2021-10-28 09:01:11,167 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:11,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:11,168 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:11,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-10-28 09:01:11,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:01:11,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:01:11,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:01:11,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:01:11,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:01:11,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:01:11,186 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:01:11,197 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 09:01:11,213 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-28 09:01:11,213 INFO L444 ModelExtractionUtils]: 0 out of 28 variables were initially zero. Simplification set additionally 25 variables to zero. [2021-10-28 09:01:11,213 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:01:11,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:11,214 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:01:11,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-10-28 09:01:11,215 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 09:01:11,225 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-28 09:01:11,225 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 09:01:11,225 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 09:01:11,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-10-28 09:01:11,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:54,809 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-28 09:01:54,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:54,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:01:54,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:01:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:54,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:01:54,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:01:54,958 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 09:01:54,959 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 09:01:54,959 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 09:01:54,983 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 09:01:54,983 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 09:01:54,984 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 09:01:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2021-10-28 09:01:54,985 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 4 letters. [2021-10-28 09:01:54,986 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:01:54,986 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 26 letters. Loop has 4 letters. [2021-10-28 09:01:54,986 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:01:54,986 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 8 letters. [2021-10-28 09:01:54,987 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:01:54,987 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 114 states and 163 transitions. [2021-10-28 09:01:54,988 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 09:01:54,989 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 114 states to 73 states and 97 transitions. [2021-10-28 09:01:54,989 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-28 09:01:54,989 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18 [2021-10-28 09:01:54,989 INFO L73 IsDeterministic]: Start isDeterministic. Operand 73 states and 97 transitions. [2021-10-28 09:01:54,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:01:54,990 INFO L681 BuchiCegarLoop]: Abstraction has 73 states and 97 transitions. [2021-10-28 09:01:54,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states and 97 transitions. [2021-10-28 09:01:55,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 52. [2021-10-28 09:01:55,002 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 09:01:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2021-10-28 09:01:55,003 INFO L704 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-28 09:01:55,003 INFO L587 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-28 09:01:55,003 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-10-28 09:01:55,003 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52 states and 66 transitions. [2021-10-28 09:01:55,004 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 09:01:55,004 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:01:55,004 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:01:55,005 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 09:01:55,005 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:01:55,006 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 09:01:55,006 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 09:01:55,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:55,007 INFO L85 PathProgramCache]: Analyzing trace with hash -989895450, now seen corresponding path program 4 times [2021-10-28 09:01:55,007 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:55,007 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478424275] [2021-10-28 09:01:55,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:55,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:01:55,045 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:01:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:01:55,101 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:01:55,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:55,102 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 8 times [2021-10-28 09:01:55,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:55,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688810077] [2021-10-28 09:01:55,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:55,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:01:55,109 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:01:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:01:55,113 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:01:55,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:55,115 INFO L85 PathProgramCache]: Analyzing trace with hash -729849843, now seen corresponding path program 5 times [2021-10-28 09:01:55,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:55,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455566595] [2021-10-28 09:01:55,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:55,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:56,865 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 09:01:56,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:56,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455566595] [2021-10-28 09:01:56,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455566595] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:56,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1936277156] [2021-10-28 09:01:56,866 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-28 09:01:56,866 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:01:56,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:56,866 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:01:56,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Waiting until timeout for monitored process [2021-10-28 09:01:57,142 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-28 09:01:57,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 09:01:57,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 42 conjunts are in the unsatisfiable core [2021-10-28 09:01:57,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:01:57,200 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-28 09:01:57,200 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 09:01:57,358 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-28 09:01:57,359 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 09:01:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 09:01:57,596 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-28 09:01:57,597 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 09:01:58,007 INFO L354 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2021-10-28 09:01:58,007 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 09:01:58,273 INFO L354 Elim1Store]: treesize reduction 110, result has 20.3 percent of original size [2021-10-28 09:01:58,274 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 09:01:58,945 INFO L354 Elim1Store]: treesize reduction 195, result has 10.1 percent of original size [2021-10-28 09:01:58,945 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 09:01:59,045 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 09:01:59,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1936277156] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:59,046 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:01:59,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 24 [2021-10-28 09:01:59,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63856522] [2021-10-28 09:01:59,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:59,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-28 09:01:59,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=482, Unknown=0, NotChecked=0, Total=552 [2021-10-28 09:01:59,324 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 09:02:04,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:02:04,132 INFO L93 Difference]: Finished difference Result 170 states and 221 transitions. [2021-10-28 09:02:04,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-10-28 09:02:04,132 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 170 states and 221 transitions. [2021-10-28 09:02:04,134 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 18 [2021-10-28 09:02:04,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 170 states to 170 states and 221 transitions. [2021-10-28 09:02:04,136 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 57 [2021-10-28 09:02:04,136 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57 [2021-10-28 09:02:04,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 170 states and 221 transitions. [2021-10-28 09:02:04,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:02:04,136 INFO L681 BuchiCegarLoop]: Abstraction has 170 states and 221 transitions. [2021-10-28 09:02:04,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states and 221 transitions. [2021-10-28 09:02:04,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 75. [2021-10-28 09:02:04,139 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 09:02:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 97 transitions. [2021-10-28 09:02:04,140 INFO L704 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-28 09:02:04,140 INFO L587 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-28 09:02:04,140 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-10-28 09:02:04,140 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states and 97 transitions. [2021-10-28 09:02:04,141 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 09:02:04,141 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:02:04,141 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:02:04,142 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 09:02:04,142 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:02:04,142 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 09:02:04,142 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 09:02:04,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:04,143 INFO L85 PathProgramCache]: Analyzing trace with hash -326746163, now seen corresponding path program 3 times [2021-10-28 09:02:04,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:04,143 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124617478] [2021-10-28 09:02:04,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:04,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:04,218 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:02:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:04,271 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:02:04,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:04,272 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 9 times [2021-10-28 09:02:04,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:04,272 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324489183] [2021-10-28 09:02:04,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:04,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:04,279 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:02:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:04,283 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:02:04,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:04,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1698995796, now seen corresponding path program 4 times [2021-10-28 09:02:04,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:04,284 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109708643] [2021-10-28 09:02:04,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:04,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:02:06,086 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 09:02:06,087 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:02:06,087 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109708643] [2021-10-28 09:02:06,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109708643] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:02:06,087 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209421647] [2021-10-28 09:02:06,087 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-28 09:02:06,087 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:02:06,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:02:06,092 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:02:06,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Waiting until timeout for monitored process [2021-10-28 09:02:06,503 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-28 09:02:06,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 09:02:06,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-28 09:02:06,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:02:06,773 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-28 09:02:06,774 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 09:02:06,961 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 09:02:06,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1209421647] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:02:06,962 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:02:06,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2021-10-28 09:02:06,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421559263] [2021-10-28 09:02:07,188 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:02:07,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-28 09:02:07,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-10-28 09:02:07,189 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 09:02:07,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:02:07,535 INFO L93 Difference]: Finished difference Result 137 states and 177 transitions. [2021-10-28 09:02:07,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 09:02:07,535 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 137 states and 177 transitions. [2021-10-28 09:02:07,537 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2021-10-28 09:02:07,538 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 137 states to 137 states and 177 transitions. [2021-10-28 09:02:07,538 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2021-10-28 09:02:07,538 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2021-10-28 09:02:07,539 INFO L73 IsDeterministic]: Start isDeterministic. Operand 137 states and 177 transitions. [2021-10-28 09:02:07,539 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-28 09:02:07,539 INFO L681 BuchiCegarLoop]: Abstraction has 137 states and 177 transitions. [2021-10-28 09:02:07,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states and 177 transitions. [2021-10-28 09:02:07,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 113. [2021-10-28 09:02:07,542 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 09:02:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 145 transitions. [2021-10-28 09:02:07,543 INFO L704 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-28 09:02:07,543 INFO L587 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-28 09:02:07,543 INFO L425 BuchiCegarLoop]: ======== Iteration 16============ [2021-10-28 09:02:07,543 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 145 transitions. [2021-10-28 09:02:07,544 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-28 09:02:07,544 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:02:07,544 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:02:07,545 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 09:02:07,545 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:02:07,545 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 09:02:07,546 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 09:02:07,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:07,546 INFO L85 PathProgramCache]: Analyzing trace with hash -2101753525, now seen corresponding path program 5 times [2021-10-28 09:02:07,546 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:07,546 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638456250] [2021-10-28 09:02:07,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:07,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:07,604 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:02:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:07,693 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:02:07,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:07,694 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 10 times [2021-10-28 09:02:07,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:07,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797331203] [2021-10-28 09:02:07,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:07,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:07,702 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:02:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:07,707 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:02:07,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:07,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1305968786, now seen corresponding path program 6 times [2021-10-28 09:02:07,708 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:07,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258853363] [2021-10-28 09:02:07,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:07,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:07,775 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:02:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:02:07,862 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:02:14,606 WARN L207 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 565 DAG size of output: 443 [2021-10-28 09:02:17,834 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:02:17,834 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:02:17,834 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:02:17,835 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:02:17,835 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:02:17,835 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:02:17,835 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:02:17,835 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:02:17,835 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration16_Lasso [2021-10-28 09:02:17,835 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:02:17,835 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:02:17,840 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 09:02:17,847 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 09:02:17,849 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 09:02:17,851 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 09:02:17,853 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 09:02:17,855 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 09:02:17,857 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 09:02:17,860 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 09:02:17,862 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 09:02:17,864 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 09:02:42,643 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 09:02:42,646 INFO L168 Benchmark]: Toolchain (without parser) took 410326.57 ms. Allocated memory was 92.3 MB in the beginning and 545.3 MB in the end (delta: 453.0 MB). Free memory was 61.1 MB in the beginning and 138.4 MB in the end (delta: -77.3 MB). Peak memory consumption was 425.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:42,647 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:02:42,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.19 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 60.9 MB in the beginning and 96.1 MB in the end (delta: -35.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:42,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.60 ms. Allocated memory is still 121.6 MB. Free memory was 96.1 MB in the beginning and 94.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:42,647 INFO L168 Benchmark]: Boogie Preprocessor took 65.45 ms. Allocated memory is still 121.6 MB. Free memory was 94.0 MB in the beginning and 92.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:42,648 INFO L168 Benchmark]: RCFGBuilder took 573.76 ms. Allocated memory is still 121.6 MB. Free memory was 92.4 MB in the beginning and 77.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:42,648 INFO L168 Benchmark]: BuchiAutomizer took 409222.85 ms. Allocated memory was 121.6 MB in the beginning and 545.3 MB in the end (delta: 423.6 MB). Free memory was 76.6 MB in the beginning and 138.4 MB in the end (delta: -61.8 MB). Peak memory consumption was 413.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:02:42,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.19 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 60.9 MB in the beginning and 96.1 MB in the end (delta: -35.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.60 ms. Allocated memory is still 121.6 MB. Free memory was 96.1 MB in the beginning and 94.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.45 ms. Allocated memory is still 121.6 MB. Free memory was 94.0 MB in the beginning and 92.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 573.76 ms. Allocated memory is still 121.6 MB. Free memory was 92.4 MB in the beginning and 77.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 409222.85 ms. Allocated memory was 121.6 MB in the beginning and 545.3 MB in the end (delta: 423.6 MB). Free memory was 76.6 MB in the beginning and 138.4 MB in the end (delta: -61.8 MB). Peak memory consumption was 413.7 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 09:02:42,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Forceful destruction successful, exit code 0 [2021-10-28 09:02:42,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Ended with exit code 0 [2021-10-28 09:02:43,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Ended with exit code 0 [2021-10-28 09:02:43,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Ended with exit code 0 [2021-10-28 09:02:43,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Forceful destruction successful, exit code 0 [2021-10-28 09:02:43,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Forceful destruction successful, exit code 0 [2021-10-28 09:02:43,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Forceful destruction successful, exit code 0 [2021-10-28 09:02:44,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0764fce-6131-4d82-a036-0f2e41a3bb45/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...