./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/eureka_01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:05:05,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:05:05,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:05:05,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:05:05,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:05:05,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:05:05,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:05:05,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:05:05,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:05:05,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:05:05,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:05:05,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:05:05,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:05:05,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:05:05,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:05:05,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:05:05,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:05:05,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:05:05,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:05:05,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:05:05,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:05:05,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:05:05,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:05:05,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:05:05,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:05:05,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:05:05,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:05:05,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:05:05,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:05:06,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:05:06,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:05:06,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:05:06,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:05:06,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:05:06,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:05:06,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:05:06,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:05:06,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:05:06,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:05:06,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:05:06,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:05:06,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-06 18:05:06,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:05:06,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:05:06,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:05:06,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:05:06,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:05:06,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:05:06,033 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:05:06,033 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-06 18:05:06,033 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-06 18:05:06,033 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-06 18:05:06,033 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-06 18:05:06,033 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-06 18:05:06,033 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-06 18:05:06,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:05:06,033 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 18:05:06,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 18:05:06,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:05:06,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 18:05:06,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:05:06,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-06 18:05:06,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-06 18:05:06,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-06 18:05:06,038 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 18:05:06,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 18:05:06,038 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-06 18:05:06,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:05:06,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-06 18:05:06,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:05:06,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:05:06,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:05:06,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:05:06,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:05:06,040 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-06 18:05:06,040 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_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 [2021-12-06 18:05:06,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:05:06,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:05:06,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:05:06,230 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:05:06,231 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:05:06,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/loops/eureka_01-1.c [2021-12-06 18:05:06,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/data/e322d6e82/902adc6a1b0e416c9e91319ea911daba/FLAG19e0a71ef [2021-12-06 18:05:06,704 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:05:06,705 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/sv-benchmarks/c/loops/eureka_01-1.c [2021-12-06 18:05:06,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/data/e322d6e82/902adc6a1b0e416c9e91319ea911daba/FLAG19e0a71ef [2021-12-06 18:05:06,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/data/e322d6e82/902adc6a1b0e416c9e91319ea911daba [2021-12-06 18:05:06,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:05:06,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:05:06,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:05:06,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:05:06,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:05:06,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1e44c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06, skipping insertion in model container [2021-12-06 18:05:06,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:05:06,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:05:06,858 WARN L230 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_cff7bb10-00af-474b-8fc3-6b4cef8528a7/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-12-06 18:05:06,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:05:06,882 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 18:05:06,891 WARN L230 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_cff7bb10-00af-474b-8fc3-6b4cef8528a7/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-12-06 18:05:06,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:05:06,918 INFO L208 MainTranslator]: Completed translation [2021-12-06 18:05:06,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06 WrapperNode [2021-12-06 18:05:06,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:05:06,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 18:05:06,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 18:05:06,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 18:05:06,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,953 INFO L137 Inliner]: procedures = 15, calls = 98, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 203 [2021-12-06 18:05:06,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 18:05:06,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 18:05:06,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 18:05:06,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 18:05:06,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 18:05:06,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 18:05:06,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 18:05:06,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 18:05:06,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (1/1) ... [2021-12-06 18:05:06,987 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:06,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:07,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:07,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-06 18:05:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 18:05:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 18:05:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 18:05:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 18:05:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 18:05:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 18:05:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 18:05:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 18:05:07,093 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 18:05:07,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 18:05:07,284 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 18:05:07,289 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 18:05:07,289 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-06 18:05:07,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:07 BoogieIcfgContainer [2021-12-06 18:05:07,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 18:05:07,292 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-06 18:05:07,292 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-06 18:05:07,295 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-06 18:05:07,296 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 18:05:07,296 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.12 06:05:06" (1/3) ... [2021-12-06 18:05:07,296 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17dcc7f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 06:05:07, skipping insertion in model container [2021-12-06 18:05:07,297 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 18:05:07,297 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:06" (2/3) ... [2021-12-06 18:05:07,297 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17dcc7f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 06:05:07, skipping insertion in model container [2021-12-06 18:05:07,297 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 18:05:07,297 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:07" (3/3) ... [2021-12-06 18:05:07,298 INFO L388 chiAutomizerObserver]: Analyzing ICFG eureka_01-1.c [2021-12-06 18:05:07,332 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-06 18:05:07,332 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-06 18:05:07,332 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-06 18:05:07,332 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-06 18:05:07,332 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-06 18:05:07,332 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-06 18:05:07,333 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-06 18:05:07,333 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-06 18:05:07,343 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) [2021-12-06 18:05:07,357 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-12-06 18:05:07,357 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:05:07,358 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:05:07,362 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-06 18:05:07,362 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:05:07,362 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-06 18:05:07,362 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) [2021-12-06 18:05:07,364 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-12-06 18:05:07,364 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:05:07,364 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:05:07,364 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-06 18:05:07,364 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:05:07,370 INFO L791 eck$LassoCheckResult]: Stem: 20#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 11#L20true assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 26#L21true assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 14#L30-3true [2021-12-06 18:05:07,370 INFO L793 eck$LassoCheckResult]: Loop: 14#L30-3true assume !!(main_~i~0#1 < main_~nodecount~0#1); 5#L31true assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 4#L30-2true main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 14#L30-3true [2021-12-06 18:05:07,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:05:07,375 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-12-06 18:05:07,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:05:07,382 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995416144] [2021-12-06 18:05:07,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:05:07,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:05:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:05:07,509 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:05:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:05:07,555 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:05:07,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:05:07,558 INFO L85 PathProgramCache]: Analyzing trace with hash 49751, now seen corresponding path program 1 times [2021-12-06 18:05:07,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:05:07,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189897311] [2021-12-06 18:05:07,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:05:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:05:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:05:07,566 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:05:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:05:07,572 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:05:07,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:05:07,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1806910736, now seen corresponding path program 1 times [2021-12-06 18:05:07,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:05:07,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274680267] [2021-12-06 18:05:07,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:05:07,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:05:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:05:07,608 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:05:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:05:07,642 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:05:09,770 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 18:05:09,770 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 18:05:09,770 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 18:05:09,770 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 18:05:09,770 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 18:05:09,771 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:09,771 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 18:05:09,771 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 18:05:09,771 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration1_Lasso [2021-12-06 18:05:09,771 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 18:05:09,771 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 18:05:09,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:09,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:09,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:21,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:05:22,489 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 18:05:22,493 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 18:05:22,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,495 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-12-06 18:05:22,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:05:22,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,507 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:05:22,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:05:22,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:22,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,531 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-12-06 18:05:22,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:05:22,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,540 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,540 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:05:22,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:05:22,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-12-06 18:05:22,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,561 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-06 18:05:22,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,572 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,572 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-12-06 18:05:22,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,595 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-06 18:05:22,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,605 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-06 18:05:22,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,629 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-06 18:05:22,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,637 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-06 18:05:22,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,663 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-06 18:05:22,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,674 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,674 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:22,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,697 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-06 18:05:22,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,708 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,708 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-06 18:05:22,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,731 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-06 18:05:22,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,741 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,741 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-12-06 18:05:22,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,764 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-06 18:05:22,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,773 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,774 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,774 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:22,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,796 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-06 18:05:22,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,810 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,810 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-12-06 18:05:22,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,833 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-06 18:05:22,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,843 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,843 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-06 18:05:22,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,865 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-06 18:05:22,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,873 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,875 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,875 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-12-06 18:05:22,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,897 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-06 18:05:22,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,908 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-12-06 18:05:22,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,930 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-06 18:05:22,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:22,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,939 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,940 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,941 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-06 18:05:22,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,963 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-06 18:05:22,964 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 [2021-12-06 18:05:22,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:22,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:22,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:22,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:22,974 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:22,974 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:22,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:22,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:22,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:22,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:22,996 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:22,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-06 18:05:22,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,006 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,006 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-06 18:05:23,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,028 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-06 18:05:23,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,038 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,038 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-06 18:05:23,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,061 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-06 18:05:23,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,070 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,070 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-06 18:05:23,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,092 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-06 18:05:23,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,102 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,102 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:23,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,125 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-06 18:05:23,127 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 [2021-12-06 18:05:23,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,134 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,135 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,135 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2021-12-06 18:05:23,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,156 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-06 18:05:23,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-06 18:05:23,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,188 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-06 18:05:23,189 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 [2021-12-06 18:05:23,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,198 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,198 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:23,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,220 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-06 18:05:23,221 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 [2021-12-06 18:05:23,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,230 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,230 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-06 18:05:23,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,251 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-06 18:05:23,253 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 [2021-12-06 18:05:23,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,262 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,262 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:23,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,284 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-06 18:05:23,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,294 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,294 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-12-06 18:05:23,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,316 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-06 18:05:23,317 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 [2021-12-06 18:05:23,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,326 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,326 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:23,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,348 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-06 18:05:23,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,357 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,360 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-12-06 18:05:23,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,382 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-06 18:05:23,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,391 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,393 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,393 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-06 18:05:23,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,416 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-06 18:05:23,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-12-06 18:05:23,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,448 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-06 18:05:23,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,457 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,457 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-12-06 18:05:23,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,480 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-06 18:05:23,481 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 [2021-12-06 18:05:23,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,489 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,490 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,490 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-12-06 18:05:23,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,512 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-06 18:05:23,513 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 [2021-12-06 18:05:23,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,522 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,522 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:23,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,544 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-06 18:05:23,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,554 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-06 18:05:23,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,576 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-06 18:05:23,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:05:23,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,586 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,586 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:05:23,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-12-06 18:05:23,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,609 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-06 18:05:23,610 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 [2021-12-06 18:05:23,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:05:23,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:05:23,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:05:23,617 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:05:23,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:05:23,621 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:05:23,632 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 18:05:23,660 INFO L443 ModelExtractionUtils]: Simplification made 13 calls to the SMT solver. [2021-12-06 18:05:23,660 INFO L444 ModelExtractionUtils]: 9 out of 28 variables were initially zero. Simplification set additionally 16 variables to zero. [2021-12-06 18:05:23,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:05:23,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:05:23,663 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:05:23,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-06 18:05:23,664 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 18:05:23,675 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-12-06 18:05:23,675 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 18:05:23,675 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~nodecount~0#1) = -1*ULTIMATE.start_main_~i~0#1 + 1*ULTIMATE.start_main_~nodecount~0#1 Supporting invariants [] [2021-12-06 18:05:23,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-12-06 18:05:23,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-06 18:06:01,402 INFO L297 tatePredicateManager]: 1914 out of 1914 supporting invariants were superfluous and have been removed [2021-12-06 18:06:01,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:06:01,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:06:01,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:06:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:06:01,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 18:06:01,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:06:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:06:01,509 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 [2021-12-06 18:06:01,510 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 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 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) [2021-12-06 18:06:01,544 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 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 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 54 states and 83 transitions. Complement of second has 8 states. [2021-12-06 18:06:01,545 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 [2021-12-06 18:06:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 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) [2021-12-06 18:06:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2021-12-06 18:06:01,549 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 44 transitions. Stem has 4 letters. Loop has 3 letters. [2021-12-06 18:06:01,550 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:06:01,550 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 44 transitions. Stem has 7 letters. Loop has 3 letters. [2021-12-06 18:06:01,550 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:06:01,550 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 44 transitions. Stem has 4 letters. Loop has 6 letters. [2021-12-06 18:06:01,551 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:06:01,551 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 54 states and 83 transitions. [2021-12-06 18:06:01,554 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2021-12-06 18:06:01,556 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 54 states to 24 states and 35 transitions. [2021-12-06 18:06:01,557 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2021-12-06 18:06:01,557 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21 [2021-12-06 18:06:01,557 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 35 transitions. [2021-12-06 18:06:01,558 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:06:01,558 INFO L681 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2021-12-06 18:06:01,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 35 transitions. [2021-12-06 18:06:01,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-12-06 18:06:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.4583333333333333) internal successors, (35), 23 states have internal predecessors, (35), 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) [2021-12-06 18:06:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 35 transitions. [2021-12-06 18:06:01,576 INFO L704 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2021-12-06 18:06:01,576 INFO L587 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2021-12-06 18:06:01,576 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-06 18:06:01,576 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24 states and 35 transitions. [2021-12-06 18:06:01,577 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2021-12-06 18:06:01,577 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:06:01,577 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:06:01,577 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-12-06 18:06:01,577 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:06:01,577 INFO L791 eck$LassoCheckResult]: Stem: 7793#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 7794#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 7800#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 7804#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 7805#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 7809#L30-4 main_~i~0#1 := 0; 7788#L39-3 [2021-12-06 18:06:01,577 INFO L793 eck$LassoCheckResult]: Loop: 7788#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 7790#L41-3 assume !true; 7803#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 7788#L39-3 [2021-12-06 18:06:01,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:01,578 INFO L85 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 1 times [2021-12-06 18:06:01,578 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:01,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590385766] [2021-12-06 18:06:01,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:01,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:01,599 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:06:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:01,620 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:06:01,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:01,620 INFO L85 PathProgramCache]: Analyzing trace with hash 69064, now seen corresponding path program 1 times [2021-12-06 18:06:01,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:01,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193015184] [2021-12-06 18:06:01,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:01,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:06:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:06:01,635 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:06:01,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193015184] [2021-12-06 18:06:01,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193015184] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:06:01,635 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:06:01,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-06 18:06:01,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126757901] [2021-12-06 18:06:01,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:06:01,637 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-06 18:06:01,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:06:01,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-06 18:06:01,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 18:06:01,640 INFO L87 Difference]: Start difference. First operand 24 states and 35 transitions. cyclomatic complexity: 15 Second operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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) [2021-12-06 18:06:01,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:06:01,644 INFO L93 Difference]: Finished difference Result 24 states and 31 transitions. [2021-12-06 18:06:01,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-06 18:06:01,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2021-12-06 18:06:01,645 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 12 [2021-12-06 18:06:01,646 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 23 states and 30 transitions. [2021-12-06 18:06:01,646 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2021-12-06 18:06:01,646 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2021-12-06 18:06:01,646 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 30 transitions. [2021-12-06 18:06:01,646 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:06:01,646 INFO L681 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-12-06 18:06:01,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states and 30 transitions. [2021-12-06 18:06:01,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-12-06 18:06:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 22 states have internal predecessors, (30), 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) [2021-12-06 18:06:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 30 transitions. [2021-12-06 18:06:01,648 INFO L704 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-12-06 18:06:01,648 INFO L587 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-12-06 18:06:01,648 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-06 18:06:01,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 30 transitions. [2021-12-06 18:06:01,648 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 12 [2021-12-06 18:06:01,648 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:06:01,648 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:06:01,649 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-12-06 18:06:01,649 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:06:01,649 INFO L791 eck$LassoCheckResult]: Stem: 7846#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 7847#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 7853#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 7857#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 7858#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 7861#L30-4 main_~i~0#1 := 0; 7841#L39-3 [2021-12-06 18:06:01,649 INFO L793 eck$LassoCheckResult]: Loop: 7841#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 7843#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 7856#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 7841#L39-3 [2021-12-06 18:06:01,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:01,649 INFO L85 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 2 times [2021-12-06 18:06:01,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:01,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466464703] [2021-12-06 18:06:01,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:01,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:01,666 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:06:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:01,684 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:06:01,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:01,685 INFO L85 PathProgramCache]: Analyzing trace with hash 68723, now seen corresponding path program 1 times [2021-12-06 18:06:01,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:01,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519845007] [2021-12-06 18:06:01,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:01,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:01,687 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:06:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:01,690 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:06:01,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:01,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1272833983, now seen corresponding path program 1 times [2021-12-06 18:06:01,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:01,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49276187] [2021-12-06 18:06:01,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:06:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:06:01,729 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:06:01,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49276187] [2021-12-06 18:06:01,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49276187] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:06:01,729 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:06:01,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:06:01,730 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978790324] [2021-12-06 18:06:01,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:06:01,744 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 18:06:01,744 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 18:06:01,744 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 18:06:01,744 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 18:06:01,744 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 18:06:01,744 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:01,745 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 18:06:01,745 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 18:06:01,745 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-12-06 18:06:01,745 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 18:06:01,745 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 18:06:01,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:01,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:01,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:01,767 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 18:06:01,768 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 18:06:01,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:01,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:01,771 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:01,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-06 18:06:01,772 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 18:06:01,772 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 18:06:01,782 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 18:06:01,783 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0#1=0, ULTIMATE.start_main_~edgecount~0#1=0} Honda state: {ULTIMATE.start_main_~j~0#1=0, ULTIMATE.start_main_~edgecount~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 18:06:01,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-12-06 18:06:01,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:01,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:01,803 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:01,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-06 18:06:01,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 18:06:01,804 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 18:06:01,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-06 18:06:01,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:01,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:01,846 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:01,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-06 18:06:01,848 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 18:06:01,848 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 18:06:02,003 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 18:06:02,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-12-06 18:06:02,005 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 18:06:02,005 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 18:06:02,005 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 18:06:02,005 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 18:06:02,005 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 18:06:02,005 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:02,005 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 18:06:02,005 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 18:06:02,006 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-12-06 18:06:02,006 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 18:06:02,006 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 18:06:02,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:02,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:02,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:02,026 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 18:06:02,027 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 18:06:02,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:02,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:02,028 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:02,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-06 18:06:02,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:02,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:02,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:02,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:02,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:02,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:02,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:02,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:02,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:02,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-12-06 18:06:02,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:02,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:02,058 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:02,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-06 18:06:02,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:02,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:02,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:02,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:02,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:02,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:02,067 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:02,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:02,069 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 18:06:02,071 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 18:06:02,071 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 18:06:02,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:02,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:02,072 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:02,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-06 18:06:02,073 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 18:06:02,073 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 18:06:02,073 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 18:06:02,073 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~nodecount~0#1, ULTIMATE.start_main_~i~0#1) = 1*ULTIMATE.start_main_~nodecount~0#1 - 1*ULTIMATE.start_main_~i~0#1 Supporting invariants [] [2021-12-06 18:06:02,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-06 18:06:02,102 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 18:06:02,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:06:02,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:06:02,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:06:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:06:02,140 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 18:06:02,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:06:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:06:02,154 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 [2021-12-06 18:06:02,155 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23 states and 30 transitions. cyclomatic complexity: 11 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) [2021-12-06 18:06:02,167 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23 states and 30 transitions. cyclomatic complexity: 11. 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 30 states and 43 transitions. Complement of second has 7 states. [2021-12-06 18:06:02,167 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 [2021-12-06 18:06:02,168 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) [2021-12-06 18:06:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2021-12-06 18:06:02,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 3 letters. [2021-12-06 18:06:02,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:06:02,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 9 letters. Loop has 3 letters. [2021-12-06 18:06:02,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:06:02,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 6 letters. [2021-12-06 18:06:02,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:06:02,169 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 43 transitions. [2021-12-06 18:06:02,171 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-12-06 18:06:02,172 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 28 states and 39 transitions. [2021-12-06 18:06:02,172 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-12-06 18:06:02,172 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2021-12-06 18:06:02,172 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 39 transitions. [2021-12-06 18:06:02,172 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:06:02,172 INFO L681 BuchiCegarLoop]: Abstraction has 28 states and 39 transitions. [2021-12-06 18:06:02,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states and 39 transitions. [2021-12-06 18:06:02,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2021-12-06 18:06:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.4074074074074074) internal successors, (38), 26 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) [2021-12-06 18:06:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 38 transitions. [2021-12-06 18:06:02,175 INFO L704 BuchiCegarLoop]: Abstraction has 27 states and 38 transitions. [2021-12-06 18:06:02,175 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:06:02,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:06:02,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:06:02,176 INFO L87 Difference]: Start difference. First operand 27 states and 38 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) [2021-12-06 18:06:02,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:06:02,224 INFO L93 Difference]: Finished difference Result 56 states and 73 transitions. [2021-12-06 18:06:02,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:06:02,225 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 56 states and 73 transitions. [2021-12-06 18:06:02,227 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 16 [2021-12-06 18:06:02,228 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 56 states to 53 states and 69 transitions. [2021-12-06 18:06:02,228 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39 [2021-12-06 18:06:02,228 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39 [2021-12-06 18:06:02,228 INFO L73 IsDeterministic]: Start isDeterministic. Operand 53 states and 69 transitions. [2021-12-06 18:06:02,229 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:06:02,229 INFO L681 BuchiCegarLoop]: Abstraction has 53 states and 69 transitions. [2021-12-06 18:06:02,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states and 69 transitions. [2021-12-06 18:06:02,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 33. [2021-12-06 18:06:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.3333333333333333) internal successors, (44), 32 states have internal predecessors, (44), 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) [2021-12-06 18:06:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 44 transitions. [2021-12-06 18:06:02,232 INFO L704 BuchiCegarLoop]: Abstraction has 33 states and 44 transitions. [2021-12-06 18:06:02,232 INFO L587 BuchiCegarLoop]: Abstraction has 33 states and 44 transitions. [2021-12-06 18:06:02,233 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-06 18:06:02,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33 states and 44 transitions. [2021-12-06 18:06:02,233 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 13 [2021-12-06 18:06:02,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:06:02,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:06:02,234 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:06:02,234 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:06:02,234 INFO L791 eck$LassoCheckResult]: Stem: 8039#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 8040#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 8046#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 8052#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 8053#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 8058#L30-4 main_~i~0#1 := 0; 8031#L39-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 8032#L39-4 main_~i~0#1 := 0; 8041#L51-3 [2021-12-06 18:06:02,234 INFO L793 eck$LassoCheckResult]: Loop: 8041#L51-3 assume !!(main_~i~0#1 < main_~edgecount~0#1);call main_#t~mem15#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~i~0#1, 4);main_~x~0#1 := main_#t~mem15#1;havoc main_#t~mem15#1;call main_#t~mem16#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~i~0#1, 4);main_~y~0#1 := main_#t~mem16#1;havoc main_#t~mem16#1;call main_#t~mem19#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem17#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem18#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~i~0#1, 4); 8042#L55 assume !(main_#t~mem19#1 > main_#t~mem17#1 + main_#t~mem18#1);havoc main_#t~mem19#1;havoc main_#t~mem17#1;havoc main_#t~mem18#1; 8061#L51-2 main_#t~post14#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post14#1;havoc main_#t~post14#1; 8041#L51-3 [2021-12-06 18:06:02,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:02,235 INFO L85 PathProgramCache]: Analyzing trace with hash 179606446, now seen corresponding path program 1 times [2021-12-06 18:06:02,235 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:02,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609482638] [2021-12-06 18:06:02,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:02,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:02,254 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:06:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:02,273 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:06:02,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:02,273 INFO L85 PathProgramCache]: Analyzing trace with hash 99463, now seen corresponding path program 1 times [2021-12-06 18:06:02,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:02,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695782419] [2021-12-06 18:06:02,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:02,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:02,280 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:06:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:02,287 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:06:02,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:06:02,288 INFO L85 PathProgramCache]: Analyzing trace with hash -873548358, now seen corresponding path program 1 times [2021-12-06 18:06:02,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:06:02,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932019797] [2021-12-06 18:06:02,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:06:02,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:06:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:02,350 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:06:02,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-06 18:06:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:06:02,378 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:06:04,241 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 18:06:04,241 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 18:06:04,241 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 18:06:04,241 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 18:06:04,241 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 18:06:04,241 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:04,241 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 18:06:04,241 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 18:06:04,241 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration4_Lasso [2021-12-06 18:06:04,242 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 18:06:04,242 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 18:06:04,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:04,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:18,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:18,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:18,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:18,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:18,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:18,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:06:18,767 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 18:06:18,767 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 18:06:18,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,768 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-12-06 18:06:18,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:18,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:18,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,778 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:18,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:18,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:18,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-12-06 18:06:18,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,799 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-12-06 18:06:18,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:18,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:18,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:18,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:18,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:18,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-12-06 18:06:18,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,828 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-12-06 18:06:18,829 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 [2021-12-06 18:06:18,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:18,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,837 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:18,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:18,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:18,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-12-06 18:06:18,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,857 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-12-06 18:06:18,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:18,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,865 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,866 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:18,866 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:18,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:18,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-12-06 18:06:18,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,887 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-12-06 18:06:18,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:18,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:18,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,896 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:18,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:18,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:18,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-12-06 18:06:18,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,917 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-12-06 18:06:18,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:18,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:18,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:18,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:18,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:18,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-12-06 18:06:18,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,945 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-12-06 18:06:18,947 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 [2021-12-06 18:06:18,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:18,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,955 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:18,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:18,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:18,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-12-06 18:06:18,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:18,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:18,976 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:18,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-12-06 18:06:18,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:18,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:18,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:18,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:18,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:18,984 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:18,985 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:18,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:18,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-12-06 18:06:19,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,005 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-12-06 18:06:19,006 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 [2021-12-06 18:06:19,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,014 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-12-06 18:06:19,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,034 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-12-06 18:06:19,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,043 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,043 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-12-06 18:06:19,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,064 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-12-06 18:06:19,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,076 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-12-06 18:06:19,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,097 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-12-06 18:06:19,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,106 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,106 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-12-06 18:06:19,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,127 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-12-06 18:06:19,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,137 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-12-06 18:06:19,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,157 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-12-06 18:06:19,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,166 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,186 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-12-06 18:06:19,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,195 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,196 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-12-06 18:06:19,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,216 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-12-06 18:06:19,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,226 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,246 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-12-06 18:06:19,248 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 [2021-12-06 18:06:19,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,256 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-12-06 18:06:19,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,276 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-12-06 18:06:19,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,285 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-12-06 18:06:19,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,305 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-12-06 18:06:19,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:06:19,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:06:19,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:06:19,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-06 18:06:19,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,334 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-12-06 18:06:19,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,343 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,345 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-12-06 18:06:19,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,367 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-12-06 18:06:19,369 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 [2021-12-06 18:06:19,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,376 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,378 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-12-06 18:06:19,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,400 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-12-06 18:06:19,401 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 [2021-12-06 18:06:19,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,410 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,410 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-12-06 18:06:19,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,432 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-12-06 18:06:19,433 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 [2021-12-06 18:06:19,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,440 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,441 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,441 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,463 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-12-06 18:06:19,464 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 [2021-12-06 18:06:19,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,473 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-12-06 18:06:19,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,495 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-12-06 18:06:19,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,504 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,504 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,526 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-12-06 18:06:19,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,535 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,556 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-12-06 18:06:19,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,587 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-12-06 18:06:19,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,598 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,598 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-12-06 18:06:19,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,620 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-12-06 18:06:19,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,630 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,630 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,651 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-12-06 18:06:19,652 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 [2021-12-06 18:06:19,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,661 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,661 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-12-06 18:06:19,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,683 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-12-06 18:06:19,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,693 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,715 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-12-06 18:06:19,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,726 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,726 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-12-06 18:06:19,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,747 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-12-06 18:06:19,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,760 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,760 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-12-06 18:06:19,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,782 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-12-06 18:06:19,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,791 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,791 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,791 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,814 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-12-06 18:06:19,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,823 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,823 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:19,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,845 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-12-06 18:06:19,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,853 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-12-06 18:06:19,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,875 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-12-06 18:06:19,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,884 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,885 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,885 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-12-06 18:06:19,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,907 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-12-06 18:06:19,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,916 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-12-06 18:06:19,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,937 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-12-06 18:06:19,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,946 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,946 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,947 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-12-06 18:06:19,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:19,967 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:19,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-12-06 18:06:19,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:19,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:19,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:19,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:19,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:19,978 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:19,978 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:19,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:19,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-12-06 18:06:19,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:19,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,000 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-12-06 18:06:20,001 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 [2021-12-06 18:06:20,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,010 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,010 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-12-06 18:06:20,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,031 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-12-06 18:06:20,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,042 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-12-06 18:06:20,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,065 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-12-06 18:06:20,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,074 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,074 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-12-06 18:06:20,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,096 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-12-06 18:06:20,097 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 [2021-12-06 18:06:20,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,106 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,106 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-12-06 18:06:20,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,127 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-12-06 18:06:20,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,137 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,137 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-12-06 18:06:20,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,159 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-12-06 18:06:20,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,170 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,170 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-12-06 18:06:20,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,191 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-12-06 18:06:20,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,202 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,202 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:20,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,223 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-12-06 18:06:20,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-12-06 18:06:20,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,255 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-12-06 18:06:20,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,266 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,266 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-12-06 18:06:20,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,287 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-12-06 18:06:20,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,297 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,297 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-12-06 18:06:20,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,318 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-12-06 18:06:20,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,328 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,329 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:20,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,350 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-12-06 18:06:20,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,361 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,361 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-12-06 18:06:20,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,384 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-12-06 18:06:20,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,394 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:20,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,415 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-12-06 18:06:20,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-12-06 18:06:20,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,447 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-12-06 18:06:20,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,457 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,458 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,458 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-12-06 18:06:20,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,479 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-12-06 18:06:20,481 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 [2021-12-06 18:06:20,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,489 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,489 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-12-06 18:06:20,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,511 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-12-06 18:06:20,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,519 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,520 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-12-06 18:06:20,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,541 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-12-06 18:06:20,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,550 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-12-06 18:06:20,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,572 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-12-06 18:06:20,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,582 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,582 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-12-06 18:06:20,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,604 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-12-06 18:06:20,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,613 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-12-06 18:06:20,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,634 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-12-06 18:06:20,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:06:20,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-12-06 18:06:20,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,667 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-12-06 18:06:20,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:06:20,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:06:20,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:06:20,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:06:20,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:06:20,679 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:06:20,679 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:06:20,690 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 18:06:20,705 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-12-06 18:06:20,705 INFO L444 ModelExtractionUtils]: 12 out of 28 variables were initially zero. Simplification set additionally 13 variables to zero. [2021-12-06 18:06:20,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:06:20,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:06:20,706 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:06:20,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-12-06 18:06:20,707 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 18:06:20,715 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-12-06 18:06:20,715 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 18:06:20,715 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~edgecount~0#1) = -1*ULTIMATE.start_main_~i~0#1 + 1*ULTIMATE.start_main_~edgecount~0#1 Supporting invariants [] [2021-12-06 18:06:20,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-12-06 18:06:20,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-12-06 18:07:00,179 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-12-06 18:07:00,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:07:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:07:00,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:07:00,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:07:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:07:00,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 18:07:00,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:07:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:07:00,232 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 [2021-12-06 18:07:00,232 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33 states and 44 transitions. cyclomatic complexity: 17 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) [2021-12-06 18:07:00,243 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33 states and 44 transitions. cyclomatic complexity: 17. 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 40 states and 55 transitions. Complement of second has 7 states. [2021-12-06 18:07:00,243 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 [2021-12-06 18:07:00,244 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) [2021-12-06 18:07:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2021-12-06 18:07:00,244 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 3 letters. [2021-12-06 18:07:00,244 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:07:00,244 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 11 letters. Loop has 3 letters. [2021-12-06 18:07:00,244 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:07:00,244 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 6 letters. [2021-12-06 18:07:00,244 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:07:00,245 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 55 transitions. [2021-12-06 18:07:00,245 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:07:00,246 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 28 states and 38 transitions. [2021-12-06 18:07:00,246 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16 [2021-12-06 18:07:00,246 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2021-12-06 18:07:00,246 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 38 transitions. [2021-12-06 18:07:00,246 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:07:00,246 INFO L681 BuchiCegarLoop]: Abstraction has 28 states and 38 transitions. [2021-12-06 18:07:00,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states and 38 transitions. [2021-12-06 18:07:00,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2021-12-06 18:07:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 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) [2021-12-06 18:07:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 38 transitions. [2021-12-06 18:07:00,248 INFO L704 BuchiCegarLoop]: Abstraction has 28 states and 38 transitions. [2021-12-06 18:07:00,248 INFO L587 BuchiCegarLoop]: Abstraction has 28 states and 38 transitions. [2021-12-06 18:07:00,248 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-12-06 18:07:00,248 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 28 states and 38 transitions. [2021-12-06 18:07:00,248 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:07:00,248 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:07:00,248 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:07:00,248 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:07:00,249 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:07:00,249 INFO L791 eck$LassoCheckResult]: Stem: 15844#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 15845#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 15852#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 15856#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 15857#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 15851#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 15842#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 15843#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 15862#L30-4 main_~i~0#1 := 0; 15837#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 15839#L41-3 [2021-12-06 18:07:00,249 INFO L793 eck$LassoCheckResult]: Loop: 15839#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 15858#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 15859#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 15839#L41-3 [2021-12-06 18:07:00,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:07:00,249 INFO L85 PathProgramCache]: Analyzing trace with hash 854480748, now seen corresponding path program 1 times [2021-12-06 18:07:00,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:07:00,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559787854] [2021-12-06 18:07:00,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:07:00,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:07:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:07:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:07:00,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:07:00,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559787854] [2021-12-06 18:07:00,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559787854] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:07:00,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:07:00,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 18:07:00,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322605469] [2021-12-06 18:07:00,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:07:00,270 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-06 18:07:00,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:07:00,270 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 1 times [2021-12-06 18:07:00,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:07:00,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114715051] [2021-12-06 18:07:00,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:07:00,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:07:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,275 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:07:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,280 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:07:00,416 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:07:00,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:07:00,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:07:00,417 INFO L87 Difference]: Start difference. First operand 28 states and 38 transitions. cyclomatic complexity: 15 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 18:07:00,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:07:00,433 INFO L93 Difference]: Finished difference Result 30 states and 40 transitions. [2021-12-06 18:07:00,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:07:00,434 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2021-12-06 18:07:00,434 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:07:00,435 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 30 states and 40 transitions. [2021-12-06 18:07:00,435 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2021-12-06 18:07:00,435 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2021-12-06 18:07:00,435 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 40 transitions. [2021-12-06 18:07:00,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:07:00,435 INFO L681 BuchiCegarLoop]: Abstraction has 30 states and 40 transitions. [2021-12-06 18:07:00,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 40 transitions. [2021-12-06 18:07:00,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2021-12-06 18:07:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 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) [2021-12-06 18:07:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 39 transitions. [2021-12-06 18:07:00,437 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 39 transitions. [2021-12-06 18:07:00,437 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 39 transitions. [2021-12-06 18:07:00,437 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-12-06 18:07:00,437 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 39 transitions. [2021-12-06 18:07:00,437 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:07:00,437 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:07:00,437 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:07:00,438 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:07:00,438 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:07:00,438 INFO L791 eck$LassoCheckResult]: Stem: 15908#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 15909#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 15916#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 15920#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 15921#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 15915#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 15901#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 15902#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 15926#L30-4 main_~i~0#1 := 0; 15903#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 15905#L41-3 [2021-12-06 18:07:00,438 INFO L793 eck$LassoCheckResult]: Loop: 15905#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 15922#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 15923#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 15905#L41-3 [2021-12-06 18:07:00,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:07:00,438 INFO L85 PathProgramCache]: Analyzing trace with hash 852633706, now seen corresponding path program 1 times [2021-12-06 18:07:00,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:07:00,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925736737] [2021-12-06 18:07:00,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:07:00,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:07:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,450 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:07:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,462 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:07:00,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:07:00,462 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 2 times [2021-12-06 18:07:00,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:07:00,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139007780] [2021-12-06 18:07:00,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:07:00,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:07:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,467 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:07:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,471 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:07:00,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:07:00,472 INFO L85 PathProgramCache]: Analyzing trace with hash 374193673, now seen corresponding path program 1 times [2021-12-06 18:07:00,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:07:00,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425015513] [2021-12-06 18:07:00,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:07:00,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:07:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,504 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:07:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:07:00,528 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:07:02,489 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 18:07:02,489 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 18:07:02,489 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 18:07:02,489 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 18:07:02,489 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 18:07:02,489 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:02,489 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 18:07:02,489 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 18:07:02,489 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration6_Lasso [2021-12-06 18:07:02,489 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 18:07:02,490 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 18:07:02,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:02,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:02,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:02,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:02,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:17,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:07:18,021 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 18:07:18,021 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 18:07:18,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,022 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-12-06 18:07:18,023 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 [2021-12-06 18:07:18,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-12-06 18:07:18,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,051 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-12-06 18:07:18,052 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 [2021-12-06 18:07:18,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,059 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-12-06 18:07:18,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,080 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-12-06 18:07:18,081 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 [2021-12-06 18:07:18,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,089 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-12-06 18:07:18,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,108 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-12-06 18:07:18,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,118 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,118 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:18,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-12-06 18:07:18,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,139 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-12-06 18:07:18,140 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 [2021-12-06 18:07:18,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-12-06 18:07:18,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,168 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-12-06 18:07:18,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,177 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-12-06 18:07:18,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,197 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-12-06 18:07:18,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,207 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,207 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:18,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-12-06 18:07:18,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,228 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-12-06 18:07:18,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-12-06 18:07:18,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,256 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-12-06 18:07:18,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-12-06 18:07:18,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,284 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-12-06 18:07:18,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,293 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-12-06 18:07:18,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,313 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-12-06 18:07:18,314 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 [2021-12-06 18:07:18,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,322 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-12-06 18:07:18,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,341 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-12-06 18:07:18,343 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 [2021-12-06 18:07:18,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,351 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-12-06 18:07:18,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,371 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-12-06 18:07:18,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,381 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-12-06 18:07:18,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,401 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-12-06 18:07:18,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-12-06 18:07:18,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,429 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-12-06 18:07:18,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,437 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-12-06 18:07:18,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,459 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-12-06 18:07:18,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,468 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,469 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,469 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:18,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-12-06 18:07:18,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,490 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-12-06 18:07:18,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,499 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,500 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-12-06 18:07:18,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,519 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-12-06 18:07:18,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-12-06 18:07:18,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,548 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-12-06 18:07:18,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,557 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,557 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-12-06 18:07:18,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,577 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-12-06 18:07:18,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,585 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-12-06 18:07:18,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,605 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-12-06 18:07:18,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,614 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,614 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:18,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-12-06 18:07:18,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,636 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-12-06 18:07:18,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:18,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-12-06 18:07:18,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,666 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-12-06 18:07:18,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,676 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-12-06 18:07:18,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,696 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-12-06 18:07:18,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,704 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,704 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-12-06 18:07:18,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,724 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-12-06 18:07:18,725 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 [2021-12-06 18:07:18,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,733 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,733 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:18,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-12-06 18:07:18,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,754 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-12-06 18:07:18,756 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 [2021-12-06 18:07:18,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,764 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-12-06 18:07:18,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,783 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-12-06 18:07:18,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,792 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-12-06 18:07:18,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,812 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-12-06 18:07:18,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,820 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,821 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-12-06 18:07:18,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,840 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-12-06 18:07:18,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,849 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-12-06 18:07:18,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,869 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-12-06 18:07:18,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,878 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,878 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-12-06 18:07:18,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,897 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-12-06 18:07:18,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,906 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-12-06 18:07:18,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,926 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-12-06 18:07:18,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:18,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,935 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:18,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:18,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-12-06 18:07:18,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,955 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-12-06 18:07:18,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,965 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,965 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:18,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:18,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-12-06 18:07:18,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:18,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:18,986 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:18,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-12-06 18:07:18,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:18,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:18,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:18,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:18,996 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:18,997 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:18,997 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:19,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-12-06 18:07:19,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,019 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-12-06 18:07:19,020 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 [2021-12-06 18:07:19,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,028 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-12-06 18:07:19,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,048 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-12-06 18:07:19,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,057 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:19,058 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:19,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-12-06 18:07:19,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,079 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-12-06 18:07:19,081 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 [2021-12-06 18:07:19,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:19,089 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:19,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-12-06 18:07:19,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,111 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-12-06 18:07:19,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,120 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,121 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-12-06 18:07:19,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,141 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-12-06 18:07:19,142 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 [2021-12-06 18:07:19,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,149 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-12-06 18:07:19,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,169 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-12-06 18:07:19,170 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 [2021-12-06 18:07:19,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:19,178 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:19,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-12-06 18:07:19,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,199 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-12-06 18:07:19,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,208 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-12-06 18:07:19,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,228 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-12-06 18:07:19,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-12-06 18:07:19,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,257 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-12-06 18:07:19,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-12-06 18:07:19,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,285 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-12-06 18:07:19,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,292 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,293 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-12-06 18:07:19,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,312 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-12-06 18:07:19,313 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 [2021-12-06 18:07:19,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,321 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-12-06 18:07:19,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,341 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-12-06 18:07:19,343 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 [2021-12-06 18:07:19,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-12-06 18:07:19,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,370 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-12-06 18:07:19,371 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 [2021-12-06 18:07:19,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,379 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:19,379 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:19,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-12-06 18:07:19,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,400 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-12-06 18:07:19,401 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 [2021-12-06 18:07:19,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,408 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-12-06 18:07:19,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,428 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-12-06 18:07:19,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,437 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-12-06 18:07:19,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,457 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-12-06 18:07:19,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:07:19,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,466 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:07:19,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:07:19,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-12-06 18:07:19,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,486 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-12-06 18:07:19,487 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 [2021-12-06 18:07:19,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,496 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:19,497 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:19,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:07:19,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-12-06 18:07:19,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,518 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-12-06 18:07:19,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:07:19,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:07:19,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:07:19,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:07:19,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:07:19,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:07:19,534 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:07:19,555 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 18:07:19,617 INFO L443 ModelExtractionUtils]: Simplification made 29 calls to the SMT solver. [2021-12-06 18:07:19,618 INFO L444 ModelExtractionUtils]: 29 out of 52 variables were initially zero. Simplification set additionally 18 variables to zero. [2021-12-06 18:07:19,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:07:19,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:07:19,618 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:07:19,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-12-06 18:07:19,620 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 18:07:19,628 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2021-12-06 18:07:19,628 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 18:07:19,629 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~#distance~0#1.base)_3, ULTIMATE.start_main_~j~0#1) = 2*v_rep(select #length ULTIMATE.start_main_~#distance~0#1.base)_3 - 1*ULTIMATE.start_main_~j~0#1 Supporting invariants [-1*v_rep(select #length ULTIMATE.start_main_~#Dest~0#1.base)_3 + 4*v_rep(select #length ULTIMATE.start_main_~#distance~0#1.base)_3 >= 0] [2021-12-06 18:07:19,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-12-06 18:07:19,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-12-06 18:08:02,149 INFO L297 tatePredicateManager]: 1979 out of 1982 supporting invariants were superfluous and have been removed [2021-12-06 18:08:02,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:02,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 18:08:02,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:08:02,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:08:02,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:08:02,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:08:02,252 INFO L354 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2021-12-06 18:08:02,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 31 [2021-12-06 18:08:02,263 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 111 treesize of output 103 [2021-12-06 18:08:02,273 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-12-06 18:08:02,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 11 [2021-12-06 18:08:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:02,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-06 18:08:02,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:08:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:02,401 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates [2021-12-06 18:08:02,401 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 29 states and 39 transitions. cyclomatic complexity: 15 Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 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) [2021-12-06 18:08:02,444 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 29 states and 39 transitions. cyclomatic complexity: 15. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 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 64 states and 87 transitions. Complement of second has 8 states. [2021-12-06 18:08:02,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2021-12-06 18:08:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 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) [2021-12-06 18:08:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 28 transitions. [2021-12-06 18:08:02,445 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 10 letters. Loop has 3 letters. [2021-12-06 18:08:02,445 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:08:02,445 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 13 letters. Loop has 3 letters. [2021-12-06 18:08:02,446 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:08:02,446 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 10 letters. Loop has 6 letters. [2021-12-06 18:08:02,446 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:08:02,446 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 64 states and 87 transitions. [2021-12-06 18:08:02,447 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-12-06 18:08:02,447 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 64 states to 44 states and 59 transitions. [2021-12-06 18:08:02,447 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-12-06 18:08:02,447 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2021-12-06 18:08:02,447 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 59 transitions. [2021-12-06 18:08:02,447 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:08:02,447 INFO L681 BuchiCegarLoop]: Abstraction has 44 states and 59 transitions. [2021-12-06 18:08:02,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 59 transitions. [2021-12-06 18:08:02,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 29. [2021-12-06 18:08:02,449 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) [2021-12-06 18:08:02,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 38 transitions. [2021-12-06 18:08:02,449 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-12-06 18:08:02,449 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-12-06 18:08:02,449 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-12-06 18:08:02,449 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 38 transitions. [2021-12-06 18:08:02,450 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:08:02,450 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:08:02,450 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:08:02,450 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:08:02,450 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:08:02,450 INFO L791 eck$LassoCheckResult]: Stem: 24000#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 24001#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 24008#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 24012#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 24013#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24007#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 23998#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 23999#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 24018#L30-4 main_~i~0#1 := 0; 23993#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 23994#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 24011#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 23995#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 23997#L41-3 [2021-12-06 18:08:02,450 INFO L793 eck$LassoCheckResult]: Loop: 23997#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24014#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 24015#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 23997#L41-3 [2021-12-06 18:08:02,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:02,450 INFO L85 PathProgramCache]: Analyzing trace with hash 374191984, now seen corresponding path program 1 times [2021-12-06 18:08:02,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:02,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042273194] [2021-12-06 18:08:02,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:02,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:02,482 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:08:02,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042273194] [2021-12-06 18:08:02,483 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042273194] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:08:02,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022273328] [2021-12-06 18:08:02,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:02,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:08:02,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:08:02,484 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:08:02,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (160)] Waiting until timeout for monitored process [2021-12-06 18:08:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:02,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 18:08:02,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:08:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:02,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:08:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:02,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2022273328] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:08:02,589 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:08:02,589 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2021-12-06 18:08:02,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190719600] [2021-12-06 18:08:02,590 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:08:02,590 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-06 18:08:02,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:02,590 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 3 times [2021-12-06 18:08:02,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:02,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945387134] [2021-12-06 18:08:02,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:02,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:02,596 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:08:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:02,601 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:08:02,745 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:08:02,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-06 18:08:02,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-12-06 18:08:02,745 INFO L87 Difference]: Start difference. First operand 29 states and 38 transitions. cyclomatic complexity: 14 Second operand has 11 states, 10 states have (on average 2.6) internal successors, (26), 11 states have internal predecessors, (26), 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) [2021-12-06 18:08:02,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:08:02,832 INFO L93 Difference]: Finished difference Result 86 states and 109 transitions. [2021-12-06 18:08:02,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 18:08:02,833 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 86 states and 109 transitions. [2021-12-06 18:08:02,834 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-12-06 18:08:02,835 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 86 states to 60 states and 77 transitions. [2021-12-06 18:08:02,835 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30 [2021-12-06 18:08:02,835 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30 [2021-12-06 18:08:02,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 60 states and 77 transitions. [2021-12-06 18:08:02,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:08:02,836 INFO L681 BuchiCegarLoop]: Abstraction has 60 states and 77 transitions. [2021-12-06 18:08:02,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states and 77 transitions. [2021-12-06 18:08:02,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 36. [2021-12-06 18:08:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.3333333333333333) internal successors, (48), 35 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) [2021-12-06 18:08:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 48 transitions. [2021-12-06 18:08:02,839 INFO L704 BuchiCegarLoop]: Abstraction has 36 states and 48 transitions. [2021-12-06 18:08:02,839 INFO L587 BuchiCegarLoop]: Abstraction has 36 states and 48 transitions. [2021-12-06 18:08:02,839 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-12-06 18:08:02,839 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36 states and 48 transitions. [2021-12-06 18:08:02,839 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:08:02,839 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:08:02,839 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:08:02,839 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:08:02,840 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:08:02,840 INFO L791 eck$LassoCheckResult]: Stem: 24205#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 24206#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 24214#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 24218#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 24219#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24226#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24198#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24199#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24212#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24213#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24229#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 24227#L30-4 main_~i~0#1 := 0; 24200#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24201#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 24217#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 24202#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24204#L41-3 [2021-12-06 18:08:02,840 INFO L793 eck$LassoCheckResult]: Loop: 24204#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24221#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 24222#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 24204#L41-3 [2021-12-06 18:08:02,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:02,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1931593466, now seen corresponding path program 1 times [2021-12-06 18:08:02,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:02,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100922211] [2021-12-06 18:08:02,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:02,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:02,856 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:08:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:02,874 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:08:02,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:02,874 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 4 times [2021-12-06 18:08:02,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:02,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322203946] [2021-12-06 18:08:02,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:02,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:02,880 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:08:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:02,886 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:08:02,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:02,887 INFO L85 PathProgramCache]: Analyzing trace with hash -129067027, now seen corresponding path program 1 times [2021-12-06 18:08:02,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:02,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183817785] [2021-12-06 18:08:02,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:02,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:02,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-06 18:08:02,931 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:08:02,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183817785] [2021-12-06 18:08:02,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183817785] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:08:02,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:08:02,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:08:02,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350169232] [2021-12-06 18:08:02,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:08:03,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:08:03,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:08:03,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:08:03,075 INFO L87 Difference]: Start difference. First operand 36 states and 48 transitions. cyclomatic complexity: 18 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) [2021-12-06 18:08:03,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:08:03,099 INFO L93 Difference]: Finished difference Result 61 states and 82 transitions. [2021-12-06 18:08:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 18:08:03,099 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 82 transitions. [2021-12-06 18:08:03,100 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-12-06 18:08:03,101 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 60 states and 80 transitions. [2021-12-06 18:08:03,101 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2021-12-06 18:08:03,101 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2021-12-06 18:08:03,101 INFO L73 IsDeterministic]: Start isDeterministic. Operand 60 states and 80 transitions. [2021-12-06 18:08:03,101 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:08:03,101 INFO L681 BuchiCegarLoop]: Abstraction has 60 states and 80 transitions. [2021-12-06 18:08:03,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states and 80 transitions. [2021-12-06 18:08:03,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 43. [2021-12-06 18:08:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.3488372093023255) internal successors, (58), 42 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) [2021-12-06 18:08:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 58 transitions. [2021-12-06 18:08:03,103 INFO L704 BuchiCegarLoop]: Abstraction has 43 states and 58 transitions. [2021-12-06 18:08:03,103 INFO L587 BuchiCegarLoop]: Abstraction has 43 states and 58 transitions. [2021-12-06 18:08:03,103 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-12-06 18:08:03,103 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 58 transitions. [2021-12-06 18:08:03,104 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:08:03,104 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:08:03,104 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:08:03,104 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:08:03,104 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:08:03,104 INFO L791 eck$LassoCheckResult]: Stem: 24311#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 24312#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 24319#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 24323#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 24324#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24318#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24305#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24306#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24331#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24336#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24335#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 24332#L30-4 main_~i~0#1 := 0; 24307#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24308#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24328#L45 assume !(main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1);havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1; 24329#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 24344#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 24342#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 24341#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24330#L41-3 [2021-12-06 18:08:03,104 INFO L793 eck$LassoCheckResult]: Loop: 24330#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24326#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 24327#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 24330#L41-3 [2021-12-06 18:08:03,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:03,105 INFO L85 PathProgramCache]: Analyzing trace with hash -76904675, now seen corresponding path program 1 times [2021-12-06 18:08:03,105 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:03,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808371265] [2021-12-06 18:08:03,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:03,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:03,505 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:08:03,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808371265] [2021-12-06 18:08:03,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808371265] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:08:03,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525929730] [2021-12-06 18:08:03,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:03,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:08:03,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:08:03,506 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:08:03,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (161)] Waiting until timeout for monitored process [2021-12-06 18:08:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:03,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 43 conjunts are in the unsatisfiable core [2021-12-06 18:08:03,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:08:03,579 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 [2021-12-06 18:08:03,656 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-12-06 18:08:03,656 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 [2021-12-06 18:08:03,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:08:03,773 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-12-06 18:08:03,773 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 42 treesize of output 50 [2021-12-06 18:08:03,929 INFO L354 Elim1Store]: treesize reduction 70, result has 27.8 percent of original size [2021-12-06 18:08:03,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 69 treesize of output 61 [2021-12-06 18:08:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:03,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:08:16,035 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_342 Int)) (or (< v_ArrVal_342 c_~INFINITY~0) (let ((.cse1 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base|) (+ (* |c_ULTIMATE.start_main_~i~0#1| 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|) v_ArrVal_342))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base| .cse1))) (< (+ (select (select .cse0 |c_ULTIMATE.start_main_~#Weight~0#1.base|) |c_ULTIMATE.start_main_~#Weight~0#1.offset|) (select .cse1 (+ (* (select (select .cse0 |c_ULTIMATE.start_main_~#Source~0#1.base|) |c_ULTIMATE.start_main_~#Source~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|))) (select .cse1 (+ (* (select (select .cse0 |c_ULTIMATE.start_main_~#Dest~0#1.base|) |c_ULTIMATE.start_main_~#Dest~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|))))))) is different from false [2021-12-06 18:08:27,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 18:08:27,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 18:08:27,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 18:08:27,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 18:08:27,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 18:08:27,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 18:08:27,894 INFO L354 Elim1Store]: treesize reduction 10, result has 60.0 percent of original size [2021-12-06 18:08:27,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 63 [2021-12-06 18:08:27,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 18:08:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:08:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:08:27,907 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 32 treesize of output 30 [2021-12-06 18:08:27,916 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 11 treesize of output 7 [2021-12-06 18:08:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2021-12-06 18:08:27,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525929730] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:08:27,936 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:08:27,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 22 [2021-12-06 18:08:27,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887065274] [2021-12-06 18:08:27,937 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:08:27,937 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-06 18:08:27,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:27,937 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 5 times [2021-12-06 18:08:27,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:27,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252105204] [2021-12-06 18:08:27,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:27,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:27,941 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:08:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:27,944 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:08:28,089 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:08:28,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-12-06 18:08:28,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=377, Unknown=7, NotChecked=40, Total=506 [2021-12-06 18:08:28,090 INFO L87 Difference]: Start difference. First operand 43 states and 58 transitions. cyclomatic complexity: 22 Second operand has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 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) [2021-12-06 18:08:29,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:08:29,566 INFO L93 Difference]: Finished difference Result 88 states and 115 transitions. [2021-12-06 18:08:29,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-06 18:08:29,567 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 88 states and 115 transitions. [2021-12-06 18:08:29,568 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-12-06 18:08:29,569 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 88 states to 88 states and 115 transitions. [2021-12-06 18:08:29,569 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35 [2021-12-06 18:08:29,569 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35 [2021-12-06 18:08:29,569 INFO L73 IsDeterministic]: Start isDeterministic. Operand 88 states and 115 transitions. [2021-12-06 18:08:29,570 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:08:29,570 INFO L681 BuchiCegarLoop]: Abstraction has 88 states and 115 transitions. [2021-12-06 18:08:29,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states and 115 transitions. [2021-12-06 18:08:29,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 53. [2021-12-06 18:08:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.3773584905660377) internal successors, (73), 52 states have internal predecessors, (73), 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) [2021-12-06 18:08:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 73 transitions. [2021-12-06 18:08:29,573 INFO L704 BuchiCegarLoop]: Abstraction has 53 states and 73 transitions. [2021-12-06 18:08:29,573 INFO L587 BuchiCegarLoop]: Abstraction has 53 states and 73 transitions. [2021-12-06 18:08:29,573 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-12-06 18:08:29,573 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 53 states and 73 transitions. [2021-12-06 18:08:29,573 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:08:29,573 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:08:29,573 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:08:29,574 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:08:29,574 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:08:29,574 INFO L791 eck$LassoCheckResult]: Stem: 24591#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 24592#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 24599#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 24603#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 24604#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24598#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24585#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24586#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24612#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24629#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24627#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 24626#L30-4 main_~i~0#1 := 0; 24624#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24625#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24620#L45 assume !(main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1);havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1; 24609#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 24621#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 24622#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 24616#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24610#L41-3 [2021-12-06 18:08:29,574 INFO L793 eck$LassoCheckResult]: Loop: 24610#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24606#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 24607#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 24610#L41-3 [2021-12-06 18:08:29,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:29,574 INFO L85 PathProgramCache]: Analyzing trace with hash -777969253, now seen corresponding path program 1 times [2021-12-06 18:08:29,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:29,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386092957] [2021-12-06 18:08:29,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:29,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-06 18:08:29,602 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:08:29,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386092957] [2021-12-06 18:08:29,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386092957] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:08:29,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955619870] [2021-12-06 18:08:29,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:29,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:08:29,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:08:29,603 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:08:29,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (162)] Waiting until timeout for monitored process [2021-12-06 18:08:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:29,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 18:08:29,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:08:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-06 18:08:29,685 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:08:29,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955619870] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:08:29,685 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:08:29,685 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-12-06 18:08:29,686 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031511725] [2021-12-06 18:08:29,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:08:29,686 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-06 18:08:29,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:29,686 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 6 times [2021-12-06 18:08:29,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:29,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063029789] [2021-12-06 18:08:29,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:29,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:29,692 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:08:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:29,697 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:08:29,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:08:29,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:08:29,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:08:29,842 INFO L87 Difference]: Start difference. First operand 53 states and 73 transitions. cyclomatic complexity: 27 Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 18:08:29,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:08:29,879 INFO L93 Difference]: Finished difference Result 60 states and 77 transitions. [2021-12-06 18:08:29,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 18:08:29,880 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 77 transitions. [2021-12-06 18:08:29,880 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:08:29,881 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 60 states and 77 transitions. [2021-12-06 18:08:29,881 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-12-06 18:08:29,881 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2021-12-06 18:08:29,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 60 states and 77 transitions. [2021-12-06 18:08:29,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:08:29,881 INFO L681 BuchiCegarLoop]: Abstraction has 60 states and 77 transitions. [2021-12-06 18:08:29,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states and 77 transitions. [2021-12-06 18:08:29,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 53. [2021-12-06 18:08:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.320754716981132) internal successors, (70), 52 states have internal predecessors, (70), 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) [2021-12-06 18:08:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 70 transitions. [2021-12-06 18:08:29,883 INFO L704 BuchiCegarLoop]: Abstraction has 53 states and 70 transitions. [2021-12-06 18:08:29,884 INFO L587 BuchiCegarLoop]: Abstraction has 53 states and 70 transitions. [2021-12-06 18:08:29,884 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-12-06 18:08:29,884 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 53 states and 70 transitions. [2021-12-06 18:08:29,884 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:08:29,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:08:29,884 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:08:29,884 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:08:29,884 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:08:29,885 INFO L791 eck$LassoCheckResult]: Stem: 24767#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 24768#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 24775#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 24779#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 24780#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24788#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24809#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24789#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 24774#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 24761#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 24762#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 24804#L30-4 main_~i~0#1 := 0; 24803#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24802#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24801#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 24800#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 24798#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 24796#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 24795#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 24786#L41-3 [2021-12-06 18:08:29,885 INFO L793 eck$LassoCheckResult]: Loop: 24786#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 24782#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 24783#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 24786#L41-3 [2021-12-06 18:08:29,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:29,885 INFO L85 PathProgramCache]: Analyzing trace with hash -78751717, now seen corresponding path program 2 times [2021-12-06 18:08:29,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:29,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907652054] [2021-12-06 18:08:29,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:29,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:29,912 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:08:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:29,935 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:08:29,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:29,935 INFO L85 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 7 times [2021-12-06 18:08:29,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:29,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172122287] [2021-12-06 18:08:29,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:29,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:29,938 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:08:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:08:29,942 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:08:29,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:08:29,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1040210760, now seen corresponding path program 3 times [2021-12-06 18:08:29,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:08:29,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103063209] [2021-12-06 18:08:29,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:08:29,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:08:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:08:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:30,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:08:30,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103063209] [2021-12-06 18:08:30,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103063209] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:08:30,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562775800] [2021-12-06 18:08:30,926 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 18:08:30,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:08:30,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:08:30,926 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:08:30,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (163)] Waiting until timeout for monitored process [2021-12-06 18:08:30,995 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-12-06 18:08:30,995 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 18:08:30,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 46 conjunts are in the unsatisfiable core [2021-12-06 18:08:30,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:08:31,012 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 [2021-12-06 18:08:31,081 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-12-06 18:08:31,081 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 [2021-12-06 18:08:31,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:08:31,194 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-12-06 18:08:31,194 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 52 [2021-12-06 18:08:31,402 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-12-06 18:08:31,402 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 5 new quantified variables, introduced 4 case distinctions, treesize of input 48 treesize of output 55 [2021-12-06 18:08:31,630 INFO L354 Elim1Store]: treesize reduction 25, result has 49.0 percent of original size [2021-12-06 18:08:31,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 60 [2021-12-06 18:08:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:08:31,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:08:58,077 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (forall ((v_ArrVal_455 Int) (v_ArrVal_458 Int)) (or (< 0 (+ v_ArrVal_458 1)) (let ((.cse0 (let ((.cse2 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_100| 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|) v_ArrVal_455))) (store .cse2 (+ (* (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base| .cse2) |c_ULTIMATE.start_main_~#Dest~0#1.base|) |c_ULTIMATE.start_main_~#Dest~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|) v_ArrVal_458)))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base| .cse0))) (<= (select .cse0 (+ (* (select (select .cse1 |c_ULTIMATE.start_main_~#Dest~0#1.base|) |c_ULTIMATE.start_main_~#Dest~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|)) (+ (select .cse0 (+ (* (select (select .cse1 |c_ULTIMATE.start_main_~#Source~0#1.base|) |c_ULTIMATE.start_main_~#Source~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|)) (select (select .cse1 |c_ULTIMATE.start_main_~#Weight~0#1.base|) |c_ULTIMATE.start_main_~#Weight~0#1.offset|))))))) (< |v_ULTIMATE.start_main_~i~0#1_100| (+ |c_ULTIMATE.start_main_~i~0#1| 1)))) is different from false [2021-12-06 18:09:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2021-12-06 18:09:58,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1562775800] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:09:58,147 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:09:58,147 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 29 [2021-12-06 18:09:58,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521357808] [2021-12-06 18:09:58,147 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:09:58,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:09:58,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:09:58,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=625, Unknown=10, NotChecked=52, Total=812 [2021-12-06 18:09:58,316 INFO L87 Difference]: Start difference. First operand 53 states and 70 transitions. cyclomatic complexity: 24 Second operand has 29 states, 29 states have (on average 2.0) internal successors, (58), 29 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) [2021-12-06 18:10:10,370 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~#Weight~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#Weight~0#1.base|) |c_ULTIMATE.start_main_~#Weight~0#1.offset|) 0) (= |c_ULTIMATE.start_main_~i~0#1| 0) (not (= |c_ULTIMATE.start_main_~#distance~0#1.base| |c_ULTIMATE.start_main_~#Source~0#1.base|)) (= |c_ULTIMATE.start_main_~#Dest~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#distance~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base|) (+ (* |c_ULTIMATE.start_main_~i~0#1| 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|)) 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#Source~0#1.base|) |c_ULTIMATE.start_main_~#Source~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~#distance~0#1.base| |c_ULTIMATE.start_main_~#Weight~0#1.base|)) (= |c_ULTIMATE.start_main_~#Source~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#Dest~0#1.base|) |c_ULTIMATE.start_main_~#Dest~0#1.offset|) 1) (forall ((|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (forall ((v_ArrVal_455 Int) (v_ArrVal_458 Int)) (or (< 0 (+ v_ArrVal_458 1)) (let ((.cse0 (let ((.cse2 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_100| 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|) v_ArrVal_455))) (store .cse2 (+ (* (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base| .cse2) |c_ULTIMATE.start_main_~#Dest~0#1.base|) |c_ULTIMATE.start_main_~#Dest~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|) v_ArrVal_458)))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#distance~0#1.base| .cse0))) (<= (select .cse0 (+ (* (select (select .cse1 |c_ULTIMATE.start_main_~#Dest~0#1.base|) |c_ULTIMATE.start_main_~#Dest~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|)) (+ (select .cse0 (+ (* (select (select .cse1 |c_ULTIMATE.start_main_~#Source~0#1.base|) |c_ULTIMATE.start_main_~#Source~0#1.offset|) 4) |c_ULTIMATE.start_main_~#distance~0#1.offset|)) (select (select .cse1 |c_ULTIMATE.start_main_~#Weight~0#1.base|) |c_ULTIMATE.start_main_~#Weight~0#1.offset|))))))) (< |v_ULTIMATE.start_main_~i~0#1_100| (+ |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from false [2021-12-06 18:10:12,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:10:12,460 INFO L93 Difference]: Finished difference Result 286 states and 370 transitions. [2021-12-06 18:10:12,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-12-06 18:10:12,461 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 286 states and 370 transitions. [2021-12-06 18:10:12,463 INFO L131 ngComponentsAnalysis]: Automaton has 15 accepting balls. 56 [2021-12-06 18:10:12,464 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 286 states to 286 states and 370 transitions. [2021-12-06 18:10:12,464 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 151 [2021-12-06 18:10:12,465 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 151 [2021-12-06 18:10:12,465 INFO L73 IsDeterministic]: Start isDeterministic. Operand 286 states and 370 transitions. [2021-12-06 18:10:12,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:10:12,465 INFO L681 BuchiCegarLoop]: Abstraction has 286 states and 370 transitions. [2021-12-06 18:10:12,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states and 370 transitions. [2021-12-06 18:10:12,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 92. [2021-12-06 18:10:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 92 states have (on average 1.4673913043478262) internal successors, (135), 91 states have internal predecessors, (135), 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) [2021-12-06 18:10:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 135 transitions. [2021-12-06 18:10:12,470 INFO L704 BuchiCegarLoop]: Abstraction has 92 states and 135 transitions. [2021-12-06 18:10:12,470 INFO L587 BuchiCegarLoop]: Abstraction has 92 states and 135 transitions. [2021-12-06 18:10:12,470 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-12-06 18:10:12,470 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 135 transitions. [2021-12-06 18:10:12,471 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:10:12,471 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:10:12,471 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:10:12,471 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:10:12,471 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:10:12,471 INFO L791 eck$LassoCheckResult]: Stem: 25323#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 25324#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 25332#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 25337#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 25338#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 25348#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 25321#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 25322#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 25330#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 25331#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 25398#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 25349#L30-4 main_~i~0#1 := 0; 25350#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 25396#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 25366#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 25364#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 25365#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 25359#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 25360#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 25356#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 25340#L45 assume !(main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1);havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1; 25341#L41-2 [2021-12-06 18:10:12,471 INFO L793 eck$LassoCheckResult]: Loop: 25341#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 25345#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 25346#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 25341#L41-2 [2021-12-06 18:10:12,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:10:12,472 INFO L85 PathProgramCache]: Analyzing trace with hash 1629012800, now seen corresponding path program 1 times [2021-12-06 18:10:12,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:10:12,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462682080] [2021-12-06 18:10:12,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:10:12,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:10:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:12,499 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:10:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:12,524 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:10:12,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:10:12,524 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 8 times [2021-12-06 18:10:12,524 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:10:12,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123744411] [2021-12-06 18:10:12,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:10:12,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:10:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:12,528 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:10:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:12,531 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:10:12,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:10:12,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1084900697, now seen corresponding path program 2 times [2021-12-06 18:10:12,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:10:12,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709127426] [2021-12-06 18:10:12,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:10:12,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:10:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:10:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-06 18:10:12,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:10:12,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709127426] [2021-12-06 18:10:12,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709127426] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:10:12,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [667749355] [2021-12-06 18:10:12,580 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 18:10:12,580 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:10:12,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:12,581 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:10:12,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (164)] Waiting until timeout for monitored process [2021-12-06 18:10:12,649 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 18:10:12,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 18:10:12,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 18:10:12,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:10:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-06 18:10:12,699 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:10:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-06 18:10:12,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [667749355] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:10:12,727 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:10:12,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2021-12-06 18:10:12,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906172095] [2021-12-06 18:10:12,727 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:10:12,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:10:12,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-06 18:10:12,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-12-06 18:10:12,887 INFO L87 Difference]: Start difference. First operand 92 states and 135 transitions. cyclomatic complexity: 56 Second operand has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 11 states have internal predecessors, (35), 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) [2021-12-06 18:10:12,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:10:12,976 INFO L93 Difference]: Finished difference Result 197 states and 285 transitions. [2021-12-06 18:10:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 18:10:12,977 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 197 states and 285 transitions. [2021-12-06 18:10:12,978 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 19 [2021-12-06 18:10:12,980 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 197 states to 191 states and 269 transitions. [2021-12-06 18:10:12,980 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 48 [2021-12-06 18:10:12,980 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 48 [2021-12-06 18:10:12,980 INFO L73 IsDeterministic]: Start isDeterministic. Operand 191 states and 269 transitions. [2021-12-06 18:10:12,980 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:10:12,980 INFO L681 BuchiCegarLoop]: Abstraction has 191 states and 269 transitions. [2021-12-06 18:10:12,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states and 269 transitions. [2021-12-06 18:10:12,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 127. [2021-12-06 18:10:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 127 states have (on average 1.4566929133858268) internal successors, (185), 126 states have internal predecessors, (185), 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) [2021-12-06 18:10:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 185 transitions. [2021-12-06 18:10:12,986 INFO L704 BuchiCegarLoop]: Abstraction has 127 states and 185 transitions. [2021-12-06 18:10:12,986 INFO L587 BuchiCegarLoop]: Abstraction has 127 states and 185 transitions. [2021-12-06 18:10:12,986 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-12-06 18:10:12,986 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 127 states and 185 transitions. [2021-12-06 18:10:12,987 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:10:12,987 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:10:12,987 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:10:12,988 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:10:12,988 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-12-06 18:10:12,988 INFO L791 eck$LassoCheckResult]: Stem: 25772#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 25773#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 25781#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 25786#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 25787#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 25798#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 25805#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 25799#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 25800#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 25770#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 25771#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 25803#L30-4 main_~i~0#1 := 0; 25766#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 25767#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 25833#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 25768#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 25769#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 25847#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 25810#L39-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 25788#L39-4 main_~i~0#1 := 0; 25774#L51-3 assume !(main_~i~0#1 < main_~edgecount~0#1); 25775#L51-4 main_~i~0#1 := 0; 25777#L61-3 [2021-12-06 18:10:12,988 INFO L793 eck$LassoCheckResult]: Loop: 25777#L61-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);call main_#t~mem21#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem21#1 >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 25778#L11 assume !(0 == __VERIFIER_assert_~cond#1); 25782#L11-2 assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem21#1; 25783#L61-2 main_#t~post20#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post20#1;havoc main_#t~post20#1; 25777#L61-3 [2021-12-06 18:10:12,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:10:12,989 INFO L85 PathProgramCache]: Analyzing trace with hash -1090386247, now seen corresponding path program 1 times [2021-12-06 18:10:12,989 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:10:12,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680032643] [2021-12-06 18:10:12,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:10:12,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:10:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:12,998 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:10:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:13,008 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:10:13,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:10:13,009 INFO L85 PathProgramCache]: Analyzing trace with hash 3670346, now seen corresponding path program 1 times [2021-12-06 18:10:13,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:10:13,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916359040] [2021-12-06 18:10:13,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:10:13,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:10:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:13,014 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:10:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:13,017 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:10:13,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:10:13,017 INFO L85 PathProgramCache]: Analyzing trace with hash -857215998, now seen corresponding path program 1 times [2021-12-06 18:10:13,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:10:13,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118141897] [2021-12-06 18:10:13,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:10:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:10:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:13,028 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:10:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:10:13,039 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:10:15,715 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 18:10:15,715 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 18:10:15,715 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 18:10:15,715 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 18:10:15,715 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 18:10:15,715 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:15,715 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 18:10:15,715 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 18:10:15,715 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration13_Lasso [2021-12-06 18:10:15,715 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 18:10:15,715 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 18:10:15,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:15,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:29,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:10:29,620 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 18:10:29,620 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 18:10:29,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,621 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-12-06 18:10:29,626 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 [2021-12-06 18:10:29,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:29,636 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:29,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-12-06 18:10:29,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,667 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-12-06 18:10:29,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,676 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-12-06 18:10:29,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,695 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-12-06 18:10:29,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,704 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,704 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-12-06 18:10:29,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,723 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-12-06 18:10:29,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-12-06 18:10:29,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,752 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-12-06 18:10:29,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,762 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:29,762 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:29,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-12-06 18:10:29,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,783 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-12-06 18:10:29,784 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 [2021-12-06 18:10:29,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,791 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,791 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-12-06 18:10:29,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,811 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-12-06 18:10:29,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,819 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,819 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2021-12-06 18:10:29,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,839 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-12-06 18:10:29,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-12-06 18:10:29,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,868 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-12-06 18:10:29,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:29,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,897 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-12-06 18:10:29,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,906 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-12-06 18:10:29,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,926 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-12-06 18:10:29,927 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 [2021-12-06 18:10:29,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,934 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,936 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:29,936 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:29,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:29,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,956 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-12-06 18:10:29,957 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 [2021-12-06 18:10:29,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,964 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,965 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:29,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-12-06 18:10:29,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:29,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:29,984 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:29,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-12-06 18:10:29,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:29,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:29,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:29,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:29,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:29,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:29,993 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:29,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:29,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-12-06 18:10:30,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,012 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-12-06 18:10:30,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,021 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:30,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,041 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-12-06 18:10:30,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,049 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-12-06 18:10:30,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,069 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-12-06 18:10:30,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-12-06 18:10:30,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,097 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-12-06 18:10:30,097 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 [2021-12-06 18:10:30,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-12-06 18:10:30,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,125 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-12-06 18:10:30,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-12-06 18:10:30,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,153 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-12-06 18:10:30,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,161 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-12-06 18:10:30,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,181 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-12-06 18:10:30,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,190 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-12-06 18:10:30,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,209 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-12-06 18:10:30,211 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 [2021-12-06 18:10:30,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,218 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-12-06 18:10:30,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,238 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-12-06 18:10:30,240 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 [2021-12-06 18:10:30,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-12-06 18:10:30,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,267 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-12-06 18:10:30,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,275 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-12-06 18:10:30,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,295 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-12-06 18:10:30,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,303 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,304 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-12-06 18:10:30,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,324 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-12-06 18:10:30,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,333 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-12-06 18:10:30,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,353 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-12-06 18:10:30,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,361 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-12-06 18:10:30,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,381 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-12-06 18:10:30,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,392 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:30,392 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:30,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-12-06 18:10:30,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,413 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-12-06 18:10:30,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,421 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:30,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,441 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-12-06 18:10:30,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,449 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-12-06 18:10:30,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,469 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-12-06 18:10:30,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,477 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,477 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:30,478 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:30,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-12-06 18:10:30,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,512 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-12-06 18:10:30,513 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 [2021-12-06 18:10:30,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,522 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:30,522 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:30,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-12-06 18:10:30,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,544 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-12-06 18:10:30,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,552 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:30,553 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:30,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:30,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,573 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-12-06 18:10:30,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,582 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:30,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,602 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-12-06 18:10:30,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,611 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,611 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-12-06 18:10:30,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,631 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-12-06 18:10:30,632 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 [2021-12-06 18:10:30,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,639 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-12-06 18:10:30,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,659 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-12-06 18:10:30,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-12-06 18:10:30,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,689 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-12-06 18:10:30,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,697 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,697 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-12-06 18:10:30,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,717 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-12-06 18:10:30,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-12-06 18:10:30,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,744 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-12-06 18:10:30,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,753 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-12-06 18:10:30,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,773 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-12-06 18:10:30,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,781 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-12-06 18:10:30,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,801 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-12-06 18:10:30,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,810 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,810 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-12-06 18:10:30,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,829 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-12-06 18:10:30,831 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 [2021-12-06 18:10:30,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,839 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:30,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,858 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-12-06 18:10:30,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,869 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:30,869 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:30,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-12-06 18:10:30,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,891 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-12-06 18:10:30,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,899 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,899 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:30,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,919 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-12-06 18:10:30,920 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 [2021-12-06 18:10:30,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,928 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-12-06 18:10:30,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,947 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-12-06 18:10:30,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:30,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-12-06 18:10:30,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:30,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:30,976 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:30,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-12-06 18:10:30,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:30,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:30,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:30,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:30,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:30,984 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:30,984 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:30,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:30,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-12-06 18:10:31,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,004 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-12-06 18:10:31,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,012 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-12-06 18:10:31,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,032 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-12-06 18:10:31,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,040 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-12-06 18:10:31,059 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,060 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-12-06 18:10:31,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,069 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-12-06 18:10:31,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,089 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-12-06 18:10:31,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-12-06 18:10:31,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,117 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-12-06 18:10:31,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,127 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-12-06 18:10:31,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,146 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-12-06 18:10:31,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-12-06 18:10:31,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,174 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-12-06 18:10:31,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,185 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-12-06 18:10:31,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,204 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-12-06 18:10:31,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-12-06 18:10:31,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,244 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-12-06 18:10:31,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,252 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-12-06 18:10:31,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,272 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-12-06 18:10:31,273 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 [2021-12-06 18:10:31,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,281 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-12-06 18:10:31,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,300 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-12-06 18:10:31,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,309 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-12-06 18:10:31,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,329 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-12-06 18:10:31,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,339 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,339 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:31,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,359 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-12-06 18:10:31,360 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 [2021-12-06 18:10:31,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,367 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-12-06 18:10:31,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,387 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-12-06 18:10:31,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,395 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-12-06 18:10:31,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,414 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-12-06 18:10:31,416 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 [2021-12-06 18:10:31,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,424 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2021-12-06 18:10:31,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,444 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-12-06 18:10:31,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,453 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-12-06 18:10:31,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,473 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-12-06 18:10:31,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:31,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,501 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-12-06 18:10:31,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,511 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:31,511 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:31,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2021-12-06 18:10:31,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,533 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-12-06 18:10:31,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,544 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:31,544 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:31,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-12-06 18:10:31,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,565 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-12-06 18:10:31,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:10:31,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,573 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,573 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:10:31,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:10:31,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:10:31,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-12-06 18:10:31,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,593 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-12-06 18:10:31,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:10:31,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:10:31,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:10:31,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:10:31,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:10:31,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:10:31,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:10:31,615 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 18:10:31,644 INFO L443 ModelExtractionUtils]: Simplification made 19 calls to the SMT solver. [2021-12-06 18:10:31,645 INFO L444 ModelExtractionUtils]: 0 out of 28 variables were initially zero. Simplification set additionally 23 variables to zero. [2021-12-06 18:10:31,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:10:31,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:10:31,645 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:10:31,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-12-06 18:10:31,649 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 18:10:31,657 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2021-12-06 18:10:31,657 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 18:10:31,657 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1) = -2*ULTIMATE.start_main_~i~0#1 + 3 Supporting invariants [-1*ULTIMATE.start_main_~nodecount~0#1 + 2 >= 0] [2021-12-06 18:10:31,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-12-06 18:10:32,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Forceful destruction successful, exit code 0 [2021-12-06 18:11:15,751 INFO L297 tatePredicateManager]: 2039 out of 2040 supporting invariants were superfluous and have been removed [2021-12-06 18:11:15,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:11:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:11:15,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 18:11:15,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:11:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:11:15,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 18:11:15,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:11:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:11:15,924 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 2 loop predicates [2021-12-06 18:11:15,924 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 127 states and 185 transitions. cyclomatic complexity: 74 Second operand has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 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) [2021-12-06 18:11:16,074 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 127 states and 185 transitions. cyclomatic complexity: 74. Second operand has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 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 349 states and 509 transitions. Complement of second has 13 states. [2021-12-06 18:11:16,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 11 states 8 stem states 1 non-accepting loop states 2 accepting loop states [2021-12-06 18:11:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 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) [2021-12-06 18:11:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 112 transitions. [2021-12-06 18:11:16,076 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 112 transitions. Stem has 22 letters. Loop has 4 letters. [2021-12-06 18:11:16,076 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:11:16,076 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 112 transitions. Stem has 26 letters. Loop has 4 letters. [2021-12-06 18:11:16,076 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:11:16,076 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 112 transitions. Stem has 22 letters. Loop has 8 letters. [2021-12-06 18:11:16,076 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:11:16,077 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 349 states and 509 transitions. [2021-12-06 18:11:16,079 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 16 [2021-12-06 18:11:16,081 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 349 states to 305 states and 435 transitions. [2021-12-06 18:11:16,081 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42 [2021-12-06 18:11:16,081 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 43 [2021-12-06 18:11:16,081 INFO L73 IsDeterministic]: Start isDeterministic. Operand 305 states and 435 transitions. [2021-12-06 18:11:16,081 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:11:16,081 INFO L681 BuchiCegarLoop]: Abstraction has 305 states and 435 transitions. [2021-12-06 18:11:16,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states and 435 transitions. [2021-12-06 18:11:16,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 211. [2021-12-06 18:11:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 211 states have (on average 1.4407582938388626) internal successors, (304), 210 states have internal predecessors, (304), 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) [2021-12-06 18:11:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 304 transitions. [2021-12-06 18:11:16,088 INFO L704 BuchiCegarLoop]: Abstraction has 211 states and 304 transitions. [2021-12-06 18:11:16,088 INFO L587 BuchiCegarLoop]: Abstraction has 211 states and 304 transitions. [2021-12-06 18:11:16,088 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-12-06 18:11:16,088 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 211 states and 304 transitions. [2021-12-06 18:11:16,089 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-12-06 18:11:16,089 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:11:16,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:11:16,090 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:11:16,090 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:11:16,090 INFO L791 eck$LassoCheckResult]: Stem: 34537#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 34538#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 34546#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 34550#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 34551#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 34562#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 34535#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 34536#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 34544#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 34545#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 34565#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 34563#L30-4 main_~i~0#1 := 0; 34531#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 34532#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 34713#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 34712#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 34709#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 34704#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 34696#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 34703#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 34697#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 34698#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 34569#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 34553#L45 assume !(main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1);havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1; 34554#L41-2 [2021-12-06 18:11:16,091 INFO L793 eck$LassoCheckResult]: Loop: 34554#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 34557#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 34558#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 34554#L41-2 [2021-12-06 18:11:16,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:11:16,091 INFO L85 PathProgramCache]: Analyzing trace with hash -2101753525, now seen corresponding path program 3 times [2021-12-06 18:11:16,091 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:11:16,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601999632] [2021-12-06 18:11:16,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:11:16,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:11:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:11:16,131 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:11:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:11:16,185 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:11:16,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:11:16,185 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 9 times [2021-12-06 18:11:16,186 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:11:16,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170766915] [2021-12-06 18:11:16,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:11:16,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:11:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:11:16,190 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:11:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:11:16,194 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:11:16,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:11:16,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1305968786, now seen corresponding path program 4 times [2021-12-06 18:11:16,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:11:16,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623262466] [2021-12-06 18:11:16,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:11:16,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:11:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:11:16,237 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:11:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:11:16,288 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:11:23,091 WARN L227 SmtUtils]: Spent 6.58s on a formula simplification. DAG size of input: 539 DAG size of output: 422 (called from [L 234] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-12-06 18:11:26,095 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 18:11:26,096 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 18:11:26,096 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 18:11:26,096 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 18:11:26,096 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 18:11:26,096 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:26,096 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 18:11:26,096 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 18:11:26,096 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration14_Lasso [2021-12-06 18:11:26,096 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 18:11:26,096 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 18:11:26,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:26,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 18:11:59,321 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 18:11:59,321 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 18:11:59,322 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,322 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-12-06 18:11:59,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,331 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-12-06 18:11:59,350 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,350 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-12-06 18:11:59,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,359 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2021-12-06 18:11:59,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,379 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-12-06 18:11:59,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,389 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:11:59,389 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:11:59,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-12-06 18:11:59,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,409 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-12-06 18:11:59,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,418 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2021-12-06 18:11:59,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,438 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-12-06 18:11:59,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,447 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-12-06 18:11:59,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,467 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-12-06 18:11:59,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,476 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-12-06 18:11:59,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,495 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-12-06 18:11:59,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-12-06 18:11:59,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,523 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-12-06 18:11:59,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,532 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-12-06 18:11:59,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,552 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-12-06 18:11:59,553 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 [2021-12-06 18:11:59,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,562 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-12-06 18:11:59,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,582 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-12-06 18:11:59,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,591 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-12-06 18:11:59,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,611 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-12-06 18:11:59,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,620 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,620 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-12-06 18:11:59,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,640 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-12-06 18:11:59,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-12-06 18:11:59,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,669 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-12-06 18:11:59,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,678 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-12-06 18:11:59,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,698 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-12-06 18:11:59,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,708 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-12-06 18:11:59,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,728 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-12-06 18:11:59,729 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 [2021-12-06 18:11:59,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,737 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,737 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2021-12-06 18:11:59,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,757 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-12-06 18:11:59,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,766 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-12-06 18:11:59,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,786 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-12-06 18:11:59,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,795 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-12-06 18:11:59,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,815 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-12-06 18:11:59,817 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 [2021-12-06 18:11:59,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-12-06 18:11:59,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,844 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-12-06 18:11:59,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:11:59,854 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:11:59,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-12-06 18:11:59,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,875 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-12-06 18:11:59,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,883 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-12-06 18:11:59,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,903 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-12-06 18:11:59,905 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 [2021-12-06 18:11:59,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,912 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-12-06 18:11:59,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,932 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-12-06 18:11:59,933 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 [2021-12-06 18:11:59,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,940 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,941 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-12-06 18:11:59,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,961 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-12-06 18:11:59,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:11:59,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:11:59,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:11:59,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:11:59,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:11:59,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:11:59,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:11:59,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:11:59,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:11:59,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-12-06 18:11:59,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:11:59,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:11:59,993 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:11:59,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-12-06 18:11:59,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-12-06 18:12:00,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,021 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-12-06 18:12:00,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,029 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:00,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,048 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-12-06 18:12:00,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,056 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-12-06 18:12:00,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,076 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-12-06 18:12:00,077 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 [2021-12-06 18:12:00,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,084 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-12-06 18:12:00,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,104 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-12-06 18:12:00,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,112 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-12-06 18:12:00,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,132 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-12-06 18:12:00,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,141 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-12-06 18:12:00,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,162 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-12-06 18:12:00,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,170 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-12-06 18:12:00,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,190 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-12-06 18:12:00,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,199 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-12-06 18:12:00,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,218 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-12-06 18:12:00,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:00,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,247 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-12-06 18:12:00,248 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 [2021-12-06 18:12:00,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:00,256 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:00,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:00,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,277 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-12-06 18:12:00,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,288 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2021-12-06 18:12:00,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,308 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-12-06 18:12:00,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-12-06 18:12:00,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,336 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-12-06 18:12:00,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,345 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2021-12-06 18:12:00,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,365 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-12-06 18:12:00,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,374 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:00,374 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:00,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-12-06 18:12:00,395 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,396 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-12-06 18:12:00,397 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 [2021-12-06 18:12:00,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,404 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,405 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:00,405 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:00,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:00,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,426 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-12-06 18:12:00,427 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 [2021-12-06 18:12:00,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-12-06 18:12:00,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,455 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-12-06 18:12:00,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-12-06 18:12:00,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,483 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-12-06 18:12:00,484 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 [2021-12-06 18:12:00,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,492 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:00,492 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:00,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2021-12-06 18:12:00,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,513 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-12-06 18:12:00,514 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 [2021-12-06 18:12:00,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-12-06 18:12:00,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,540 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-12-06 18:12:00,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,549 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-12-06 18:12:00,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,569 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-12-06 18:12:00,571 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 [2021-12-06 18:12:00,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,578 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-12-06 18:12:00,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,598 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-12-06 18:12:00,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:00,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,627 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-12-06 18:12:00,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,636 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,637 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-12-06 18:12:00,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,657 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-12-06 18:12:00,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,666 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:00,666 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:00,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-12-06 18:12:00,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,687 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-12-06 18:12:00,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,696 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,697 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:00,697 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:00,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2021-12-06 18:12:00,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,725 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-12-06 18:12:00,726 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 [2021-12-06 18:12:00,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,733 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2021-12-06 18:12:00,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,753 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-12-06 18:12:00,754 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 [2021-12-06 18:12:00,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,761 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-12-06 18:12:00,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,781 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-12-06 18:12:00,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,791 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2021-12-06 18:12:00,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,811 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-12-06 18:12:00,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,819 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,819 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2021-12-06 18:12:00,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,839 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-12-06 18:12:00,840 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 [2021-12-06 18:12:00,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,848 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2021-12-06 18:12:00,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,868 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-12-06 18:12:00,869 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 [2021-12-06 18:12:00,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2021-12-06 18:12:00,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,897 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-12-06 18:12:00,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,906 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2021-12-06 18:12:00,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,925 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-12-06 18:12:00,927 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 [2021-12-06 18:12:00,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,934 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,934 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2021-12-06 18:12:00,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,953 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-12-06 18:12:00,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:00,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,961 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,962 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:00,962 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:00,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:00,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:00,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:00,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:00,983 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:00,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-12-06 18:12:00,984 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 [2021-12-06 18:12:00,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:00,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:00,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:00,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:00,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:00,992 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:00,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:00,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-12-06 18:12:01,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,013 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-12-06 18:12:01,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,021 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:01,021 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:01,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2021-12-06 18:12:01,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,043 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-12-06 18:12:01,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:01,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,052 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:01,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:01,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2021-12-06 18:12:01,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,072 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-12-06 18:12:01,073 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 [2021-12-06 18:12:01,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:01,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,081 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:01,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:01,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2021-12-06 18:12:01,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,102 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-12-06 18:12:01,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:01,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,110 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:01,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:01,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:01,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,130 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-12-06 18:12:01,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,139 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:01,139 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:01,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2021-12-06 18:12:01,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,160 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-12-06 18:12:01,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:01,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:01,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:01,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2021-12-06 18:12:01,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,188 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-12-06 18:12:01,189 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 [2021-12-06 18:12:01,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:01,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,197 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:01,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:01,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2021-12-06 18:12:01,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,217 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-12-06 18:12:01,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:01,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:01,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:01,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:01,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,250 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2021-12-06 18:12:01,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 18:12:01,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,258 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 18:12:01,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 18:12:01,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 18:12:01,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2021-12-06 18:12:01,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,278 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-12-06 18:12:01,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 18:12:01,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 18:12:01,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 18:12:01,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 18:12:01,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 18:12:01,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 18:12:01,293 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 18:12:01,317 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 18:12:01,376 INFO L443 ModelExtractionUtils]: Simplification made 27 calls to the SMT solver. [2021-12-06 18:12:01,376 INFO L444 ModelExtractionUtils]: 17 out of 61 variables were initially zero. Simplification set additionally 39 variables to zero. [2021-12-06 18:12:01,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 18:12:01,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:01,377 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 18:12:01,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-12-06 18:12:01,377 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 18:12:01,385 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2021-12-06 18:12:01,385 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 18:12:01,385 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~j~0#1) = -2*ULTIMATE.start_main_~j~0#1 + 75 Supporting invariants [-1*v_rep(select #length ULTIMATE.start_main_~#Source~0#1.base)_5 + 80 >= 0] [2021-12-06 18:12:01,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Forceful destruction successful, exit code 0 [2021-12-06 18:12:01,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2021-12-06 18:12:48,548 INFO L297 tatePredicateManager]: 2038 out of 2042 supporting invariants were superfluous and have been removed [2021-12-06 18:12:48,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:12:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:12:48,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 24 conjunts are in the unsatisfiable core [2021-12-06 18:12:48,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:12:48,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:12:48,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:12:48,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:12:48,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:12:48,656 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-12-06 18:12:48,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 29 [2021-12-06 18:12:48,664 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-12-06 18:12:48,664 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 27 treesize of output 23 [2021-12-06 18:12:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:12:48,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-06 18:12:48,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:12:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:12:48,977 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2021-12-06 18:12:48,977 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 211 states and 304 transitions. cyclomatic complexity: 116 Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 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) [2021-12-06 18:12:49,047 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 211 states and 304 transitions. cyclomatic complexity: 116. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 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 430 states and 610 transitions. Complement of second has 8 states. [2021-12-06 18:12:49,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2021-12-06 18:12:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 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) [2021-12-06 18:12:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 46 transitions. [2021-12-06 18:12:49,048 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 46 transitions. Stem has 24 letters. Loop has 3 letters. [2021-12-06 18:12:49,049 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:12:49,049 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 46 transitions. Stem has 27 letters. Loop has 3 letters. [2021-12-06 18:12:49,049 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:12:49,049 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 46 transitions. Stem has 24 letters. Loop has 6 letters. [2021-12-06 18:12:49,049 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 18:12:49,049 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 610 transitions. [2021-12-06 18:12:49,052 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 18 [2021-12-06 18:12:49,054 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 379 states and 548 transitions. [2021-12-06 18:12:49,054 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 40 [2021-12-06 18:12:49,054 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 40 [2021-12-06 18:12:49,054 INFO L73 IsDeterministic]: Start isDeterministic. Operand 379 states and 548 transitions. [2021-12-06 18:12:49,054 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-12-06 18:12:49,055 INFO L681 BuchiCegarLoop]: Abstraction has 379 states and 548 transitions. [2021-12-06 18:12:49,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states and 548 transitions. [2021-12-06 18:12:49,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 314. [2021-12-06 18:12:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 314 states have (on average 1.4872611464968153) internal successors, (467), 313 states have internal predecessors, (467), 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) [2021-12-06 18:12:49,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 467 transitions. [2021-12-06 18:12:49,060 INFO L704 BuchiCegarLoop]: Abstraction has 314 states and 467 transitions. [2021-12-06 18:12:49,060 INFO L587 BuchiCegarLoop]: Abstraction has 314 states and 467 transitions. [2021-12-06 18:12:49,060 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-12-06 18:12:49,060 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 314 states and 467 transitions. [2021-12-06 18:12:49,061 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-12-06 18:12:49,061 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 18:12:49,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 18:12:49,062 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:12:49,062 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-12-06 18:12:49,062 INFO L791 eck$LassoCheckResult]: Stem: 43460#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3);~INFINITY~0 := 899; 43461#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~mem13#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~post8#1, main_#t~post7#1, main_#t~mem15#1, main_#t~mem16#1, main_#t~mem19#1, main_#t~mem17#1, main_#t~mem18#1, main_#t~post14#1, main_#t~mem21#1, main_#t~post20#1, main_~nodecount~0#1, main_~edgecount~0#1, main_~source~0#1, main_~#Source~0#1.base, main_~#Source~0#1.offset, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, main_~#distance~0#1.base, main_~#distance~0#1.offset, main_~x~0#1, main_~y~0#1, main_~i~0#1, main_~j~0#1;main_~nodecount~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~edgecount~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1; 43469#L20 assume !!(0 <= main_~nodecount~0#1 && main_~nodecount~0#1 <= 4); 43474#L21 assume !!(0 <= main_~edgecount~0#1 && main_~edgecount~0#1 <= 19);main_~source~0#1 := 0;call main_~#Source~0#1.base, main_~#Source~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0#1.base, main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 4 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 8 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 12 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 16 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 20 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 24 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 28 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 32 + main_~#Source~0#1.offset, 4);call write~init~int(4, main_~#Source~0#1.base, 36 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 40 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 44 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 48 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 52 + main_~#Source~0#1.offset, 4);call write~init~int(0, main_~#Source~0#1.base, 56 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 60 + main_~#Source~0#1.offset, 4);call write~init~int(1, main_~#Source~0#1.base, 64 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 68 + main_~#Source~0#1.offset, 4);call write~init~int(2, main_~#Source~0#1.base, 72 + main_~#Source~0#1.offset, 4);call write~init~int(3, main_~#Source~0#1.base, 76 + main_~#Source~0#1.offset, 4);call main_~#Dest~0#1.base, main_~#Dest~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0#1.base, main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 4 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 8 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 12 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 16 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 20 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 24 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 28 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 32 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 36 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 40 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 44 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 48 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 52 + main_~#Dest~0#1.offset, 4);call write~init~int(3, main_~#Dest~0#1.base, 56 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 60 + main_~#Dest~0#1.offset, 4);call write~init~int(2, main_~#Dest~0#1.base, 64 + main_~#Dest~0#1.offset, 4);call write~init~int(1, main_~#Dest~0#1.base, 68 + main_~#Dest~0#1.offset, 4);call write~init~int(0, main_~#Dest~0#1.base, 72 + main_~#Dest~0#1.offset, 4);call write~init~int(4, main_~#Dest~0#1.base, 76 + main_~#Dest~0#1.offset, 4);call main_~#Weight~0#1.base, main_~#Weight~0#1.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0#1.base, main_~#Weight~0#1.offset, 4);call write~init~int(1, main_~#Weight~0#1.base, 4 + main_~#Weight~0#1.offset, 4);call write~init~int(2, main_~#Weight~0#1.base, 8 + main_~#Weight~0#1.offset, 4);call write~init~int(3, main_~#Weight~0#1.base, 12 + main_~#Weight~0#1.offset, 4);call write~init~int(4, main_~#Weight~0#1.base, 16 + main_~#Weight~0#1.offset, 4);call write~init~int(5, main_~#Weight~0#1.base, 20 + main_~#Weight~0#1.offset, 4);call write~init~int(6, main_~#Weight~0#1.base, 24 + main_~#Weight~0#1.offset, 4);call write~init~int(7, main_~#Weight~0#1.base, 28 + main_~#Weight~0#1.offset, 4);call write~init~int(8, main_~#Weight~0#1.base, 32 + main_~#Weight~0#1.offset, 4);call write~init~int(9, main_~#Weight~0#1.base, 36 + main_~#Weight~0#1.offset, 4);call write~init~int(10, main_~#Weight~0#1.base, 40 + main_~#Weight~0#1.offset, 4);call write~init~int(11, main_~#Weight~0#1.base, 44 + main_~#Weight~0#1.offset, 4);call write~init~int(12, main_~#Weight~0#1.base, 48 + main_~#Weight~0#1.offset, 4);call write~init~int(13, main_~#Weight~0#1.base, 52 + main_~#Weight~0#1.offset, 4);call write~init~int(14, main_~#Weight~0#1.base, 56 + main_~#Weight~0#1.offset, 4);call write~init~int(15, main_~#Weight~0#1.base, 60 + main_~#Weight~0#1.offset, 4);call write~init~int(16, main_~#Weight~0#1.base, 64 + main_~#Weight~0#1.offset, 4);call write~init~int(17, main_~#Weight~0#1.base, 68 + main_~#Weight~0#1.offset, 4);call write~init~int(18, main_~#Weight~0#1.base, 72 + main_~#Weight~0#1.offset, 4);call write~init~int(19, main_~#Weight~0#1.base, 76 + main_~#Weight~0#1.offset, 4);call main_~#distance~0#1.base, main_~#distance~0#1.offset := #Ultimate.allocOnStack(20);havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~i~0#1;havoc main_~j~0#1;main_~i~0#1 := 0; 43475#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 43483#L31 assume main_~i~0#1 == main_~source~0#1;call write~int(0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 43629#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 43626#L30-3 assume !!(main_~i~0#1 < main_~nodecount~0#1); 43621#L31 assume !(main_~i~0#1 == main_~source~0#1);call write~int(~INFINITY~0, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~i~0#1, 4); 43619#L30-2 main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1; 43615#L30-3 assume !(main_~i~0#1 < main_~nodecount~0#1); 43613#L30-4 main_~i~0#1 := 0; 43456#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 43457#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 43643#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 43642#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 43634#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 43635#L45 assume !(main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1);havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1; 43710#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 43731#L41-3 assume !(main_~j~0#1 < main_~edgecount~0#1); 43728#L39-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 43498#L39-3 assume !!(main_~i~0#1 < main_~nodecount~0#1);main_~j~0#1 := 0; 43481#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 43477#L45 assume !(main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1);havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1; 43478#L41-2 [2021-12-06 18:12:49,062 INFO L793 eck$LassoCheckResult]: Loop: 43478#L41-2 main_#t~post8#1 := main_~j~0#1;main_~j~0#1 := 1 + main_#t~post8#1;havoc main_#t~post8#1; 43487#L41-3 assume !!(main_~j~0#1 < main_~edgecount~0#1);call main_#t~mem9#1 := read~int(main_~#Dest~0#1.base, main_~#Dest~0#1.offset + 4 * main_~j~0#1, 4);main_~x~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;call main_#t~mem10#1 := read~int(main_~#Source~0#1.base, main_~#Source~0#1.offset + 4 * main_~j~0#1, 4);main_~y~0#1 := main_#t~mem10#1;havoc main_#t~mem10#1;call main_#t~mem13#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4);call main_#t~mem11#1 := read~int(main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~y~0#1, 4);call main_#t~mem12#1 := read~int(main_~#Weight~0#1.base, main_~#Weight~0#1.offset + 4 * main_~j~0#1, 4); 43492#L45 assume main_#t~mem13#1 > main_#t~mem11#1 + main_#t~mem12#1;havoc main_#t~mem13#1;havoc main_#t~mem11#1;havoc main_#t~mem12#1;call write~int(-1, main_~#distance~0#1.base, main_~#distance~0#1.offset + 4 * main_~x~0#1, 4); 43478#L41-2 [2021-12-06 18:12:49,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:12:49,062 INFO L85 PathProgramCache]: Analyzing trace with hash -326746163, now seen corresponding path program 5 times [2021-12-06 18:12:49,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:12:49,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416883904] [2021-12-06 18:12:49,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:12:49,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:12:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:12:49,093 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:12:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:12:49,123 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:12:49,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:12:49,123 INFO L85 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 10 times [2021-12-06 18:12:49,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:12:49,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157602813] [2021-12-06 18:12:49,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:12:49,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:12:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:12:49,127 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 18:12:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 18:12:49,130 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 18:12:49,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:12:49,130 INFO L85 PathProgramCache]: Analyzing trace with hash -1698995796, now seen corresponding path program 6 times [2021-12-06 18:12:49,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:12:49,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868602540] [2021-12-06 18:12:49,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:12:49,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:12:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:12:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-06 18:12:50,227 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:12:50,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868602540] [2021-12-06 18:12:50,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868602540] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:12:50,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131818806] [2021-12-06 18:12:50,227 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-06 18:12:50,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:12:50,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:12:50,228 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:12:50,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff7bb10-00af-474b-8fc3-6b4cef8528a7/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (303)] Waiting until timeout for monitored process [2021-12-06 18:12:50,358 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-12-06 18:12:50,358 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 18:12:50,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 34 conjunts are in the unsatisfiable core [2021-12-06 18:12:50,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:12:50,734 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 18:12:50,734 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 63 treesize of output 129 [2021-12-06 18:12:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-06 18:12:50,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:12:52,199 INFO L354 Elim1Store]: treesize reduction 73, result has 88.4 percent of original size [2021-12-06 18:12:52,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 45 case distinctions, treesize of input 85 treesize of output 600