./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc --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 64bit --witnessprinter.graph.data.programhash 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:42:08,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:42:08,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:42:08,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:42:08,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:42:08,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:42:08,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:42:08,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:42:08,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:42:08,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:42:08,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:42:08,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:42:08,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:42:08,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:42:08,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:42:08,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:42:08,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:42:08,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:42:08,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:42:08,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:42:08,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:42:08,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:42:08,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:42:08,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:42:08,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:42:08,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:42:08,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:42:08,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:42:08,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:42:08,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:42:08,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:42:08,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:42:08,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:42:08,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:42:08,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:42:08,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:42:08,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:42:08,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:42:08,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:42:08,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:42:08,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:42:08,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-02 20:42:09,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:42:09,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:42:09,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:42:09,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:42:09,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:42:09,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:42:09,023 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:42:09,024 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-02 20:42:09,024 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-02 20:42:09,024 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-02 20:42:09,025 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-02 20:42:09,026 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-02 20:42:09,026 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-02 20:42:09,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:42:09,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:42:09,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:42:09,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:42:09,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-02 20:42:09,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-02 20:42:09,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-02 20:42:09,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:42:09,028 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-02 20:42:09,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:42:09,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-02 20:42:09,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:42:09,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:42:09,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:42:09,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:42:09,033 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-02 20:42:09,033 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_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2022-11-02 20:42:09,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:42:09,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:42:09,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:42:09,450 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:42:09,451 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:42:09,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-02 20:42:09,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/data/5eb145ed7/4c1d779d0fe3476cb530a6430a69d141/FLAGf9afcfafc [2022-11-02 20:42:10,113 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:42:10,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-02 20:42:10,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/data/5eb145ed7/4c1d779d0fe3476cb530a6430a69d141/FLAGf9afcfafc [2022-11-02 20:42:10,457 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/data/5eb145ed7/4c1d779d0fe3476cb530a6430a69d141 [2022-11-02 20:42:10,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:42:10,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:42:10,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:42:10,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:42:10,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:42:10,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a3baf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10, skipping insertion in model container [2022-11-02 20:42:10,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:42:10,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:42:10,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:42:10,745 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:42:10,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:42:10,776 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:42:10,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10 WrapperNode [2022-11-02 20:42:10,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:42:10,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:42:10,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:42:10,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:42:10,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,823 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2022-11-02 20:42:10,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:42:10,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:42:10,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:42:10,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:42:10,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:42:10,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:42:10,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:42:10,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:42:10,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (1/1) ... [2022-11-02 20:42:10,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:10,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:10,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:10,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-02 20:42:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:42:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:42:11,043 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:42:11,046 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:42:11,139 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:42:11,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:42:11,147 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:42:11,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:11 BoogieIcfgContainer [2022-11-02 20:42:11,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:42:11,151 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-02 20:42:11,151 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-02 20:42:11,156 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-02 20:42:11,157 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 20:42:11,157 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:42:10" (1/3) ... [2022-11-02 20:42:11,159 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a3243dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:42:11, skipping insertion in model container [2022-11-02 20:42:11,159 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 20:42:11,159 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:10" (2/3) ... [2022-11-02 20:42:11,160 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a3243dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:42:11, skipping insertion in model container [2022-11-02 20:42:11,160 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 20:42:11,160 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:11" (3/3) ... [2022-11-02 20:42:11,162 INFO L332 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2022-11-02 20:42:11,233 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-02 20:42:11,233 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-02 20:42:11,233 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-02 20:42:11,233 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-02 20:42:11,234 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-02 20:42:11,234 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-02 20:42:11,234 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-02 20:42:11,234 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-02 20:42:11,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 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) [2022-11-02 20:42:11,268 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-02 20:42:11,269 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:11,269 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:11,275 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 20:42:11,276 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-02 20:42:11,276 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-02 20:42:11,277 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 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) [2022-11-02 20:42:11,278 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-02 20:42:11,279 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:11,279 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:11,280 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 20:42:11,280 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-02 20:42:11,289 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 7#L15-2true [2022-11-02 20:42:11,290 INFO L750 eck$LassoCheckResult]: Loop: 7#L15-2true assume !!(main_~c~0#1 > 0); 4#L15true assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 7#L15-2true [2022-11-02 20:42:11,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:11,300 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-02 20:42:11,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:11,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580779418] [2022-11-02 20:42:11,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:11,431 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:11,482 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:11,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:11,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-02 20:42:11,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:11,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720286240] [2022-11-02 20:42:11,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:11,519 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:11,539 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:11,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:11,541 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-02 20:42:11,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:11,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643558340] [2022-11-02 20:42:11,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:11,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:11,569 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:11,586 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:11,732 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:11,733 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:11,733 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:11,733 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:11,734 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:11,734 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:11,734 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:11,734 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:11,734 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-02 20:42:11,735 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:11,735 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:11,786 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:11,819 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:11,825 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:11,842 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:11,967 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:11,973 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:11,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:11,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:11,981 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:11,984 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:11,984 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:11,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-02 20:42:12,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:12,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:12,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:12,056 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:12,067 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:12,067 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:12,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-02 20:42:12,154 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:12,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:12,164 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:12,164 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:12,164 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:12,165 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:12,165 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:12,165 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:12,165 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:12,165 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:12,165 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-02 20:42:12,165 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:12,165 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:12,168 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:12,186 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:12,193 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:12,202 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:12,297 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:12,302 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:12,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:12,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:12,306 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:12,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:12,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-02 20:42:12,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:12,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:12,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:12,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:12,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:12,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:12,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:12,385 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:12,393 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:12,393 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-02 20:42:12,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:12,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:12,399 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:12,439 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:12,439 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:12,440 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:12,441 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2022-11-02 20:42:12,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-02 20:42:12,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:12,481 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:12,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:12,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:12,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:12,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:12,588 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:12,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:12,652 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-02 20:42:12,655 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 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) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:12,699 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 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). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 24 states and 31 transitions. Complement of second has 6 states. [2022-11-02 20:42:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2022-11-02 20:42:12,710 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2022-11-02 20:42:12,711 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:12,712 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-02 20:42:12,712 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:12,712 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-02 20:42:12,713 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:12,714 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2022-11-02 20:42:12,717 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-02 20:42:12,721 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2022-11-02 20:42:12,722 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-02 20:42:12,723 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-02 20:42:12,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2022-11-02 20:42:12,724 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:12,724 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-02 20:42:12,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2022-11-02 20:42:12,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-11-02 20:42:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-11-02 20:42:12,757 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-02 20:42:12,757 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-02 20:42:12,758 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-02 20:42:12,758 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-11-02 20:42:12,759 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-02 20:42:12,759 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:12,759 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:12,760 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-02 20:42:12,760 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-02 20:42:12,761 INFO L748 eck$LassoCheckResult]: Stem: 67#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 68#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 73#L15-2 assume !!(main_~c~0#1 > 0); 69#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 70#L15-2 [2022-11-02 20:42:12,761 INFO L750 eck$LassoCheckResult]: Loop: 70#L15-2 assume !!(main_~c~0#1 > 0); 74#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 70#L15-2 [2022-11-02 20:42:12,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:12,762 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2022-11-02 20:42:12,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:12,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837156404] [2022-11-02 20:42:12,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:12,770 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:12,776 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:12,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:12,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-02 20:42:12,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:12,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962383163] [2022-11-02 20:42:12,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:12,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:12,784 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:12,789 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:12,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:12,790 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2022-11-02 20:42:12,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:12,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146627798] [2022-11-02 20:42:12,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:12,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:12,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:12,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146627798] [2022-11-02 20:42:12,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146627798] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:12,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:12,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:12,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213020136] [2022-11-02 20:42:12,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:12,979 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:12,979 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:12,980 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:12,980 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:12,980 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:12,980 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:12,980 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:12,981 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:12,981 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-02 20:42:12,981 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:12,981 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:12,983 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:12,987 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:12,992 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:12,999 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:13,059 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:13,059 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:13,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:13,061 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:13,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:13,076 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:13,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-02 20:42:13,118 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:13,118 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:13,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-11-02 20:42:13,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:13,149 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:13,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-02 20:42:13,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:13,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:13,178 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:13,178 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:13,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:13,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:13,230 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:13,241 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:13,241 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:13,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-02 20:42:13,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:13,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:13,306 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:13,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-02 20:42:13,308 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:13,308 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:13,355 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:13,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-11-02 20:42:13,360 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:13,360 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:13,360 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:13,360 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:13,360 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:13,361 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,361 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:13,361 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:13,361 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-02 20:42:13,361 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:13,361 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:13,363 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:13,367 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:13,375 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:13,379 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:13,438 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:13,438 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:13,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:13,440 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:13,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-02 20:42:13,464 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 [2022-11-02 20:42:13,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:13,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:13,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:13,479 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:13,484 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:13,484 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:13,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:13,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-11-02 20:42:13,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:13,560 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:13,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:13,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-02 20:42:13,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:13,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:13,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:13,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:13,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:13,599 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:13,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:13,633 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:13,638 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:13,638 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-02 20:42:13,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:13,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:13,652 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:13,655 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:13,655 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:13,655 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:13,655 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2022-11-02 20:42:13,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-02 20:42:13,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:13,684 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:13,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:13,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:13,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:13,751 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:13,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:13,759 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-02 20:42:13,761 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5 Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:13,776 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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 12 states and 17 transitions. Complement of second has 5 states. [2022-11-02 20:42:13,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-02 20:42:13,779 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-02 20:42:13,780 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:13,780 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2022-11-02 20:42:13,780 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:13,780 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2022-11-02 20:42:13,781 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:13,781 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2022-11-02 20:42:13,784 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-02 20:42:13,785 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2022-11-02 20:42:13,786 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-02 20:42:13,786 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-02 20:42:13,787 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2022-11-02 20:42:13,787 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:13,787 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-02 20:42:13,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2022-11-02 20:42:13,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-11-02 20:42:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2022-11-02 20:42:13,792 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-02 20:42:13,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:13,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:13,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:13,796 INFO L87 Difference]: Start difference. First operand 12 states and 17 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:13,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:13,827 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2022-11-02 20:42:13,827 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2022-11-02 20:42:13,831 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-02 20:42:13,832 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2022-11-02 20:42:13,832 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2022-11-02 20:42:13,832 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-02 20:42:13,832 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2022-11-02 20:42:13,833 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:13,833 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-11-02 20:42:13,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2022-11-02 20:42:13,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2022-11-02 20:42:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2022-11-02 20:42:13,842 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-02 20:42:13,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:42:13,844 INFO L428 stractBuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-02 20:42:13,844 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-02 20:42:13,848 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2022-11-02 20:42:13,850 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-02 20:42:13,850 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:13,850 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:13,851 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2022-11-02 20:42:13,851 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-02 20:42:13,851 INFO L748 eck$LassoCheckResult]: Stem: 153#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 154#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 159#L15-2 assume !!(main_~c~0#1 > 0); 160#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 164#L15-2 assume !!(main_~c~0#1 > 0); 163#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 161#L15-2 assume !!(main_~c~0#1 > 0); 155#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 156#L15-2 [2022-11-02 20:42:13,852 INFO L750 eck$LassoCheckResult]: Loop: 156#L15-2 assume !!(main_~c~0#1 > 0); 162#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 156#L15-2 [2022-11-02 20:42:13,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:13,852 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2022-11-02 20:42:13,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:13,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20478830] [2022-11-02 20:42:13,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:13,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:13,883 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:13,894 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:13,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:13,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2022-11-02 20:42:13,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:13,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599110319] [2022-11-02 20:42:13,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:13,907 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:13,920 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:13,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:13,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2022-11-02 20:42:13,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:13,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134920850] [2022-11-02 20:42:13,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:13,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 20:42:14,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:14,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134920850] [2022-11-02 20:42:14,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134920850] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:42:14,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589444038] [2022-11-02 20:42:14,050 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-02 20:42:14,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:42:14,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:14,052 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:42:14,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-02 20:42:14,091 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-02 20:42:14,091 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:42:14,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:14,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 20:42:14,159 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:42:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 20:42:14,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589444038] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:42:14,197 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:42:14,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-11-02 20:42:14,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898240472] [2022-11-02 20:42:14,198 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:42:14,232 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:14,233 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:14,233 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:14,233 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:14,233 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:14,233 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:14,233 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:14,233 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:14,233 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-02 20:42:14,234 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:14,234 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:14,235 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,239 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,246 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,253 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,346 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:14,346 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:14,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:14,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:14,361 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:14,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:14,380 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:14,380 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:14,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-02 20:42:14,409 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:14,409 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:14,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:14,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:14,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:14,447 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:14,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-02 20:42:14,450 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:14,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:14,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:14,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:14,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:14,494 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:14,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-02 20:42:14,496 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:14,496 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:14,566 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:14,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:14,577 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:14,577 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:14,577 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:14,577 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:14,577 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:14,578 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:14,578 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:14,578 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:14,578 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-02 20:42:14,578 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:14,578 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:14,580 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,594 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,602 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,607 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:14,676 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:14,676 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:14,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:14,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:14,681 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:14,690 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 [2022-11-02 20:42:14,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-02 20:42:14,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:14,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:14,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:14,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:14,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:14,707 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:14,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:14,717 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:14,720 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:14,720 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-02 20:42:14,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:14,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:14,722 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:14,730 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:14,730 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:14,730 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:14,731 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2022-11-02 20:42:14,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-02 20:42:14,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:14,776 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:14,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:14,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:14,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:14,835 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:14,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:14,845 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-02 20:42:14,846 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:14,863 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 14 states and 20 transitions. Complement of second has 5 states. [2022-11-02 20:42:14,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-02 20:42:14,865 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-02 20:42:14,865 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:14,865 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:14,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:14,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:14,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:14,938 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:14,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:14,943 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-02 20:42:14,943 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:14,956 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 14 states and 20 transitions. Complement of second has 5 states. [2022-11-02 20:42:14,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-02 20:42:14,958 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-02 20:42:14,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:14,959 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:14,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:14,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:14,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:15,005 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:15,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:15,010 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-02 20:42:15,010 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:15,020 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 23 transitions. Complement of second has 4 states. [2022-11-02 20:42:15,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-02 20:42:15,022 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-02 20:42:15,023 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:15,023 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2022-11-02 20:42:15,023 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:15,023 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2022-11-02 20:42:15,024 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:15,024 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2022-11-02 20:42:15,025 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-02 20:42:15,026 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2022-11-02 20:42:15,026 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-02 20:42:15,026 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-02 20:42:15,026 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2022-11-02 20:42:15,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:15,027 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 19 transitions. [2022-11-02 20:42:15,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2022-11-02 20:42:15,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2022-11-02 20:42:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 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) [2022-11-02 20:42:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2022-11-02 20:42:15,029 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 9 transitions. [2022-11-02 20:42:15,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:15,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:42:15,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:15,030 INFO L87 Difference]: Start difference. First operand 7 states and 9 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) [2022-11-02 20:42:15,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:15,051 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2022-11-02 20:42:15,051 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2022-11-02 20:42:15,052 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-02 20:42:15,053 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2022-11-02 20:42:15,053 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-02 20:42:15,053 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2022-11-02 20:42:15,054 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-11-02 20:42:15,054 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:15,054 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-11-02 20:42:15,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-11-02 20:42:15,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2022-11-02 20:42:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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) [2022-11-02 20:42:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2022-11-02 20:42:15,056 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-02 20:42:15,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:15,057 INFO L428 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-02 20:42:15,058 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-11-02 20:42:15,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2022-11-02 20:42:15,058 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-02 20:42:15,058 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:15,059 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:15,059 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 20:42:15,059 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-02 20:42:15,059 INFO L748 eck$LassoCheckResult]: Stem: 403#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 404#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 406#L15-2 [2022-11-02 20:42:15,060 INFO L750 eck$LassoCheckResult]: Loop: 406#L15-2 assume !!(main_~c~0#1 > 0); 409#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 412#L15-2 assume !!(main_~c~0#1 > 0); 405#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 406#L15-2 [2022-11-02 20:42:15,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:15,060 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-11-02 20:42:15,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:15,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535024331] [2022-11-02 20:42:15,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:15,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:15,066 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:15,068 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:15,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:15,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2022-11-02 20:42:15,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:15,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747827419] [2022-11-02 20:42:15,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:15,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:15,075 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:15,080 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:15,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:15,081 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2022-11-02 20:42:15,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:15,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292356386] [2022-11-02 20:42:15,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:15,087 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:15,092 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:15,152 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:15,152 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:15,152 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:15,153 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:15,153 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:15,153 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,153 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:15,153 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:15,153 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-02 20:42:15,153 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:15,154 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:15,155 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,162 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,168 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,175 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,249 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:15,249 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:15,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,250 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,258 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:15,258 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:15,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-02 20:42:15,283 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:15,283 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:15,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:15,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,323 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-02 20:42:15,331 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:15,331 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:15,350 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:15,350 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=1} Honda state: {ULTIMATE.start_main_~c~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:15,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:15,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,378 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-02 20:42:15,381 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:15,382 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:15,406 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:15,406 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:15,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:15,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,442 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-02 20:42:15,444 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:15,444 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:15,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:15,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,491 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-02 20:42:15,493 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:15,493 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:15,556 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:15,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:15,560 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:15,560 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:15,560 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:15,560 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:15,560 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:15,560 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,560 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:15,560 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:15,561 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-02 20:42:15,561 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:15,561 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:15,562 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,576 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,582 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,586 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:15,651 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:15,651 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:15,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,653 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:15,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-02 20:42:15,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:15,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:15,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:15,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:15,674 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:15,675 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:15,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:15,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:15,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:15,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,727 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-02 20:42:15,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:15,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:15,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:15,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:15,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:15,743 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:15,744 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:15,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:15,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:15,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,821 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-02 20:42:15,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:15,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:15,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:15,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:15,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:15,840 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:15,840 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:15,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:15,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-11-02 20:42:15,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,893 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-02 20:42:15,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:15,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:15,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:15,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:15,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:15,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:15,910 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:15,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:15,923 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:15,928 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:15,928 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-02 20:42:15,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:15,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:15,929 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:15,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-02 20:42:15,934 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:15,934 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:15,934 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:15,934 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 201 Supporting invariants [] [2022-11-02 20:42:15,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-11-02 20:42:15,965 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:15,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:15,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:15,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:16,066 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-02 20:42:16,067 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,081 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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 21 states and 27 transitions. Complement of second has 5 states. [2022-11-02 20:42:16,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2022-11-02 20:42:16,087 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-02 20:42:16,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:16,088 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:16,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:16,161 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-02 20:42:16,161 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,200 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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 25 states and 33 transitions. Complement of second has 7 states. [2022-11-02 20:42:16,201 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 [2022-11-02 20:42:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2022-11-02 20:42:16,204 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-02 20:42:16,204 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:16,204 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2022-11-02 20:42:16,205 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:16,205 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2022-11-02 20:42:16,206 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:16,206 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2022-11-02 20:42:16,213 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-02 20:42:16,213 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2022-11-02 20:42:16,213 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-02 20:42:16,214 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-02 20:42:16,214 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2022-11-02 20:42:16,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:16,214 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-11-02 20:42:16,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2022-11-02 20:42:16,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-02 20:42:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 14 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) [2022-11-02 20:42:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2022-11-02 20:42:16,217 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-02 20:42:16,217 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-02 20:42:16,217 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-11-02 20:42:16,217 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2022-11-02 20:42:16,218 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-02 20:42:16,218 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:16,218 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:16,219 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-02 20:42:16,219 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-02 20:42:16,219 INFO L748 eck$LassoCheckResult]: Stem: 523#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 524#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 529#L15-2 assume !!(main_~c~0#1 > 0); 527#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 528#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 536#L15-2 assume !!(main_~c~0#1 > 0); 535#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 531#L15-2 assume !!(main_~c~0#1 > 0); 525#L15 [2022-11-02 20:42:16,220 INFO L750 eck$LassoCheckResult]: Loop: 525#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 526#L15-2 assume !!(main_~c~0#1 > 0); 525#L15 [2022-11-02 20:42:16,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:16,220 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2022-11-02 20:42:16,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:16,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189351798] [2022-11-02 20:42:16,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:16,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:16,229 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:16,235 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:16,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:16,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2022-11-02 20:42:16,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:16,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405414191] [2022-11-02 20:42:16,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:16,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:16,242 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:16,245 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:16,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:16,246 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2022-11-02 20:42:16,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:16,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580783674] [2022-11-02 20:42:16,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:16,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:16,255 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:16,262 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:16,320 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:16,320 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:16,320 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:16,320 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:16,320 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:16,320 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:16,320 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:16,320 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:16,321 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-02 20:42:16,321 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:16,321 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:16,322 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,329 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,344 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,349 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:16,436 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:16,436 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:16,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:16,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:16,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:16,456 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:16,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-02 20:42:16,459 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:16,460 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:16,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:16,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:16,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:16,510 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:16,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:16,518 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:16,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-02 20:42:16,597 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:16,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-11-02 20:42:16,601 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:16,601 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:16,601 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:16,601 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:16,601 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:16,601 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:16,601 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:16,601 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:16,602 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-02 20:42:16,602 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:16,602 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:16,603 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,615 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,628 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,633 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:16,706 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:16,706 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:16,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:16,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:16,708 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:16,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:16,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-02 20:42:16,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:16,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:16,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:16,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:16,728 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:16,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:16,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:16,747 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:16,763 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:16,763 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-02 20:42:16,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:16,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:16,765 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:16,767 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:16,768 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:16,768 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:16,768 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2022-11-02 20:42:16,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-02 20:42:16,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:16,807 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:16,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,864 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:16,892 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-02 20:42:16,893 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,899 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2022-11-02 20:42:16,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:16,903 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-02 20:42:16,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:16,903 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:16,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,957 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:16,968 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-02 20:42:16,969 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,976 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2022-11-02 20:42:16,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:16,977 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-02 20:42:16,978 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:16,978 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:16,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:16,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:16,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,016 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:42:17,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:17,026 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-02 20:42:17,027 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:17,043 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 28 transitions. Complement of second has 4 states. [2022-11-02 20:42:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:17,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-02 20:42:17,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-02 20:42:17,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2022-11-02 20:42:17,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,046 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-02 20:42:17,046 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,046 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2022-11-02 20:42:17,047 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2022-11-02 20:42:17,047 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2022-11-02 20:42:17,047 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2022-11-02 20:42:17,048 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2022-11-02 20:42:17,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2022-11-02 20:42:17,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:17,048 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions. [2022-11-02 20:42:17,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2022-11-02 20:42:17,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-11-02 20:42:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.3125) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2022-11-02 20:42:17,054 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-02 20:42:17,054 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-02 20:42:17,054 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-11-02 20:42:17,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2022-11-02 20:42:17,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-11-02 20:42:17,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:17,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:17,055 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-02 20:42:17,055 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-02 20:42:17,056 INFO L748 eck$LassoCheckResult]: Stem: 713#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 714#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 718#L15-2 assume !!(main_~c~0#1 > 0); 719#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 726#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 724#L15-2 assume !!(main_~c~0#1 > 0); 722#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 723#L15-2 assume !!(main_~c~0#1 > 0); 715#L15 [2022-11-02 20:42:17,056 INFO L750 eck$LassoCheckResult]: Loop: 715#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 716#L15-2 assume !!(main_~c~0#1 > 0); 720#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 721#L15-2 assume !!(main_~c~0#1 > 0); 715#L15 [2022-11-02 20:42:17,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,056 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2022-11-02 20:42:17,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:17,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473217292] [2022-11-02 20:42:17,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:17,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:17,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:17,067 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:17,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2022-11-02 20:42:17,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:17,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937876644] [2022-11-02 20:42:17,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:17,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:17,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:17,076 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:17,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,077 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2022-11-02 20:42:17,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:17,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690692878] [2022-11-02 20:42:17,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:17,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:17,084 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:17,091 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:17,141 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:17,141 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:17,141 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:17,141 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:17,141 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:17,142 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:17,142 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:17,142 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:17,142 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-02 20:42:17,142 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:17,142 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:17,143 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,151 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,154 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,158 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,219 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:17,219 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:17,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:17,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:17,221 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:17,224 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:17,225 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:17,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-02 20:42:17,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:17,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:17,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:17,301 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:17,304 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:17,304 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:17,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-02 20:42:17,325 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:17,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-11-02 20:42:17,353 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:17,353 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:17,353 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:17,353 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:17,353 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:17,353 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:17,353 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:17,353 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:17,353 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-02 20:42:17,353 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:17,353 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:17,354 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,376 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,380 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:17,433 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:17,433 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:17,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:17,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:17,437 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:17,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:17,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-02 20:42:17,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:17,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:17,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:17,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:17,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:17,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:17,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:17,477 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:17,480 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:17,480 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-02 20:42:17,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:17,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:17,481 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:17,490 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:17,490 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:17,490 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:17,490 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 221 Supporting invariants [] [2022-11-02 20:42:17,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-02 20:42:17,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:17,533 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:17,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:17,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:17,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:17,612 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-02 20:42:17,613 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2022-11-02 20:42:17,634 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) Result 27 states and 33 transitions. Complement of second has 7 states. [2022-11-02 20:42:17,634 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 [2022-11-02 20:42:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2022-11-02 20:42:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-11-02 20:42:17,636 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-02 20:42:17,636 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,636 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:17,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:17,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:17,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:17,710 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-02 20:42:17,710 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2022-11-02 20:42:17,733 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) Result 26 states and 33 transitions. Complement of second has 7 states. [2022-11-02 20:42:17,734 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 [2022-11-02 20:42:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2022-11-02 20:42:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2022-11-02 20:42:17,735 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-02 20:42:17,735 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,735 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:17,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:17,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:17,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:17,818 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-02 20:42:17,819 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2022-11-02 20:42:17,847 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) Result 42 states and 53 transitions. Complement of second has 8 states. [2022-11-02 20:42:17,848 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 [2022-11-02 20:42:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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) [2022-11-02 20:42:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2022-11-02 20:42:17,849 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-02 20:42:17,852 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,852 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2022-11-02 20:42:17,860 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,860 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2022-11-02 20:42:17,861 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:17,861 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2022-11-02 20:42:17,865 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2022-11-02 20:42:17,865 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2022-11-02 20:42:17,866 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-02 20:42:17,866 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-02 20:42:17,866 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2022-11-02 20:42:17,866 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:17,866 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 40 transitions. [2022-11-02 20:42:17,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2022-11-02 20:42:17,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2022-11-02 20:42:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 25 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) [2022-11-02 20:42:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2022-11-02 20:42:17,875 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-02 20:42:17,876 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-02 20:42:17,876 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-11-02 20:42:17,876 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2022-11-02 20:42:17,882 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2022-11-02 20:42:17,882 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:17,882 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:17,885 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2022-11-02 20:42:17,885 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 2, 1] [2022-11-02 20:42:17,886 INFO L748 eck$LassoCheckResult]: Stem: 984#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 985#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 989#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 997#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 995#L15-2 assume !!(main_~c~0#1 > 0); 994#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 990#L15-2 assume !!(main_~c~0#1 > 0); 991#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 987#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 986#L15 [2022-11-02 20:42:17,886 INFO L750 eck$LassoCheckResult]: Loop: 986#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 987#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 986#L15 [2022-11-02 20:42:17,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2022-11-02 20:42:17,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:17,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781492391] [2022-11-02 20:42:17,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:17,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:17,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-02 20:42:17,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:17,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781492391] [2022-11-02 20:42:17,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781492391] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:17,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:17,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:42:17,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296732123] [2022-11-02 20:42:17,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:17,998 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-11-02 20:42:17,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:17,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2022-11-02 20:42:17,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:17,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065134720] [2022-11-02 20:42:17,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:17,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:18,011 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:18,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:18,018 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:18,093 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:18,094 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:18,094 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:18,094 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:18,094 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:18,094 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,094 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:18,094 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:18,095 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-02 20:42:18,095 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:18,095 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:18,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,101 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,105 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,115 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,176 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:18,176 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:18,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,178 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-02 20:42:18,179 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:18,180 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:18,202 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:18,202 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_13=1} Honda state: {v_rep~unnamed0~0~true_13=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:18,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-11-02 20:42:18,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,230 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-02 20:42:18,234 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:18,234 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:18,253 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:18,253 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_13=0} Honda state: {v_rep~unnamed0~0~false_13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:18,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-11-02 20:42:18,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,282 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-02 20:42:18,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:18,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:18,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-11-02 20:42:18,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,327 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-02 20:42:18,334 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:18,334 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:18,349 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:18,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-11-02 20:42:18,375 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:18,375 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:18,375 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:18,375 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:18,375 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:18,375 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,375 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:18,375 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:18,375 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-02 20:42:18,375 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:18,375 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:18,376 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,381 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,385 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,393 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:18,474 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:18,474 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:18,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,481 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:18,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:18,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:18,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:18,513 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:18,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-02 20:42:18,517 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:18,517 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:18,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:18,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:18,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,582 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-02 20:42:18,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:18,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:18,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:18,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:18,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:18,598 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:18,599 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:18,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:18,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-11-02 20:42:18,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,639 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,641 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 [2022-11-02 20:42:18,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-02 20:42:18,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:18,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:18,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:18,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:18,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:18,654 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:18,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:18,656 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:18,659 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-02 20:42:18,659 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-02 20:42:18,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:18,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:18,660 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:18,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-02 20:42:18,662 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:18,662 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:18,662 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:18,662 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-02 20:42:18,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-11-02 20:42:18,687 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:18,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:18,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:18,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:18,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:42:18,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:18,820 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-02 20:42:18,820 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:18,826 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2022-11-02 20:42:18,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:18,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-02 20:42:18,828 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:18,828 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:18,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:18,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:18,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:18,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:42:18,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:18,948 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-02 20:42:18,949 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:18,957 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2022-11-02 20:42:18,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:18,958 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-02 20:42:18,958 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:18,958 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:18,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:18,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:18,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:19,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:42:19,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:19,072 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-02 20:42:19,072 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,082 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 45 states and 55 transitions. Complement of second has 4 states. [2022-11-02 20:42:19,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-02 20:42:19,083 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-02 20:42:19,084 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:19,084 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:19,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:19,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:19,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:19,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:42:19,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:19,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:19,214 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-02 20:42:19,215 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,253 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 75 states and 94 transitions. Complement of second has 12 states. [2022-11-02 20:42:19,253 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 [2022-11-02 20:42:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-02 20:42:19,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-02 20:42:19,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:19,254 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:19,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:19,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:19,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:19,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:42:19,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:19,384 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-02 20:42:19,385 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:19,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:19,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-11-02 20:42:19,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:19,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:19,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:19,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:19,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:19,531 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 525 states and 880 transitions. Complement of second has 116 states 12 powerset states104 rank states. The highest rank that occured is 7 [2022-11-02 20:42:19,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2022-11-02 20:42:19,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-02 20:42:19,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:19,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2022-11-02 20:42:19,535 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:19,535 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2022-11-02 20:42:19,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:19,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2022-11-02 20:42:19,544 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2022-11-02 20:42:19,549 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2022-11-02 20:42:19,549 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2022-11-02 20:42:19,551 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2022-11-02 20:42:19,552 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2022-11-02 20:42:19,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:19,552 INFO L218 hiAutomatonCegarLoop]: Abstraction has 384 states and 664 transitions. [2022-11-02 20:42:19,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2022-11-02 20:42:19,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2022-11-02 20:42:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 1.6363636363636365) internal successors, (162), 98 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2022-11-02 20:42:19,567 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 162 transitions. [2022-11-02 20:42:19,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:19,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:42:19,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:19,568 INFO L87 Difference]: Start difference. First operand 99 states and 162 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 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) [2022-11-02 20:42:19,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:19,585 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2022-11-02 20:42:19,585 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2022-11-02 20:42:19,587 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2022-11-02 20:42:19,588 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2022-11-02 20:42:19,588 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2022-11-02 20:42:19,589 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2022-11-02 20:42:19,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2022-11-02 20:42:19,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:19,589 INFO L218 hiAutomatonCegarLoop]: Abstraction has 110 states and 166 transitions. [2022-11-02 20:42:19,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2022-11-02 20:42:19,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2022-11-02 20:42:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 92 states have (on average 1.5217391304347827) internal successors, (140), 91 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2022-11-02 20:42:19,595 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-02 20:42:19,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:19,596 INFO L428 stractBuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-02 20:42:19,596 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-11-02 20:42:19,597 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2022-11-02 20:42:19,597 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2022-11-02 20:42:19,598 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:19,598 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:19,598 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-02 20:42:19,598 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 2, 2] [2022-11-02 20:42:19,599 INFO L748 eck$LassoCheckResult]: Stem: 2413#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2414#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2468#L15-2 assume !!(main_~c~0#1 > 0); 2464#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2466#L15-2 assume !!(main_~c~0#1 > 0); 2463#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2475#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-11-02 20:42:19,599 INFO L750 eck$LassoCheckResult]: Loop: 2435#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2420#L15-2 assume !!(main_~c~0#1 > 0); 2421#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2458#L15-2 assume !!(main_~c~0#1 > 0); 2423#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2424#L15-2 assume !!(main_~c~0#1 > 0); 2442#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2441#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-11-02 20:42:19,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:19,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2022-11-02 20:42:19,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:19,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548362175] [2022-11-02 20:42:19,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:19,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:19,604 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:19,608 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:19,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:19,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2022-11-02 20:42:19,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:19,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804740025] [2022-11-02 20:42:19,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-02 20:42:19,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:19,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804740025] [2022-11-02 20:42:19,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804740025] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:19,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:19,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:19,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137594828] [2022-11-02 20:42:19,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:19,641 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-02 20:42:19,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:19,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:19,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:19,642 INFO L87 Difference]: Start difference. First operand 92 states and 140 transitions. cyclomatic complexity: 55 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:19,653 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2022-11-02 20:42:19,653 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2022-11-02 20:42:19,654 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-02 20:42:19,655 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2022-11-02 20:42:19,655 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2022-11-02 20:42:19,656 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-11-02 20:42:19,656 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2022-11-02 20:42:19,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:19,656 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 126 transitions. [2022-11-02 20:42:19,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2022-11-02 20:42:19,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2022-11-02 20:42:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.3783783783783783) internal successors, (102), 73 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2022-11-02 20:42:19,661 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-02 20:42:19,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:42:19,662 INFO L428 stractBuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-02 20:42:19,662 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-11-02 20:42:19,662 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2022-11-02 20:42:19,663 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-02 20:42:19,663 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:19,663 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:19,664 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-02 20:42:19,664 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 6, 4] [2022-11-02 20:42:19,664 INFO L748 eck$LassoCheckResult]: Stem: 2625#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2626#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2631#L15-2 assume !!(main_~c~0#1 > 0); 2690#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2662#L15-2 assume !!(main_~c~0#1 > 0); 2685#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2686#L15-2 assume !!(main_~c~0#1 > 0); 2628#L15 [2022-11-02 20:42:19,664 INFO L750 eck$LassoCheckResult]: Loop: 2628#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2629#L15-2 assume !!(main_~c~0#1 > 0); 2687#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2684#L15-2 assume !!(main_~c~0#1 > 0); 2683#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2682#L15-2 assume !!(main_~c~0#1 > 0); 2681#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2679#L15-2 assume !!(main_~c~0#1 > 0); 2678#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2677#L15-2 assume !!(main_~c~0#1 > 0); 2674#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2676#L15-2 assume !!(main_~c~0#1 > 0); 2675#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2673#L15-2 assume !!(main_~c~0#1 > 0); 2672#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2671#L15-2 assume !!(main_~c~0#1 > 0); 2670#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2669#L15-2 assume !!(main_~c~0#1 > 0); 2668#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2666#L15-2 assume !!(main_~c~0#1 > 0); 2628#L15 [2022-11-02 20:42:19,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:19,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2022-11-02 20:42:19,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:19,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249946366] [2022-11-02 20:42:19,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:19,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:19,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:19,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:19,673 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2022-11-02 20:42:19,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:19,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126702699] [2022-11-02 20:42:19,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:19,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:19,683 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:19,691 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:19,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:19,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2022-11-02 20:42:19,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:19,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434127923] [2022-11-02 20:42:19,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:19,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-02 20:42:19,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:19,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434127923] [2022-11-02 20:42:19,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434127923] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:42:19,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1888740834] [2022-11-02 20:42:19,868 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-02 20:42:19,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:42:19,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:19,870 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:42:19,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-02 20:42:19,922 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-02 20:42:19,922 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:42:19,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-02 20:42:19,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-02 20:42:20,019 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:42:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-02 20:42:20,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1888740834] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:42:20,160 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:42:20,160 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-11-02 20:42:20,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232464027] [2022-11-02 20:42:20,161 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:42:20,417 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:20,417 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:20,417 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:20,418 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:20,418 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:20,418 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:20,418 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:20,418 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:20,418 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-02 20:42:20,418 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:20,418 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:20,419 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:20,423 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:20,426 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:20,435 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:20,498 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:20,499 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:20,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:20,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:20,501 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:20,509 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:20,510 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:20,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-02 20:42:20,536 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:20,536 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_15=1} Honda state: {v_rep~unnamed0~0~true_15=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:20,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-11-02 20:42:20,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:20,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:20,571 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:20,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-02 20:42:20,575 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:20,575 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:20,596 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:20,596 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_15=0} Honda state: {v_rep~unnamed0~0~false_15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:20,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-02 20:42:20,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:20,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:20,622 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:20,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-02 20:42:20,623 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:20,624 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:20,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-11-02 20:42:20,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:20,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:20,662 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:20,670 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:20,670 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:20,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-02 20:42:21,118 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:21,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-02 20:42:21,123 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:21,123 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:21,123 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:21,123 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:21,123 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:21,123 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:21,123 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:21,123 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:21,123 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-02 20:42:21,123 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:21,123 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:21,124 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:21,141 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:21,150 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:21,154 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:21,232 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:21,233 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:21,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:21,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:21,234 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:21,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:21,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-02 20:42:21,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:21,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:21,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:21,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:21,258 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:21,258 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:21,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:21,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:21,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:21,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:21,317 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:21,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-02 20:42:21,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:21,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:21,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:21,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:21,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:21,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:21,332 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:21,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:21,335 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:21,338 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-02 20:42:21,338 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-02 20:42:21,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:21,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:21,340 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:21,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-02 20:42:21,342 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:21,342 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:21,342 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:21,342 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-02 20:42:21,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-11-02 20:42:21,368 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:21,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:21,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:21,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:21,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-02 20:42:21,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:21,595 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-02 20:42:21,595 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:21,601 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 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 74 states and 102 transitions. Complement of second has 3 states. [2022-11-02 20:42:21,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:21,602 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-02 20:42:21,603 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:21,603 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:21,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:21,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:21,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:21,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-02 20:42:21,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:21,843 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-02 20:42:21,843 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:21,852 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 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 74 states and 102 transitions. Complement of second has 3 states. [2022-11-02 20:42:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:21,854 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-02 20:42:21,854 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:21,854 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:21,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:21,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:21,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:21,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-02 20:42:21,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:22,104 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-02 20:42:22,105 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:22,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:22,117 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 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 100 states and 128 transitions. Complement of second has 4 states. [2022-11-02 20:42:22,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-02 20:42:22,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-02 20:42:22,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:22,119 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:22,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:22,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:22,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:22,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-02 20:42:22,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:22,356 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-02 20:42:22,356 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:22,530 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 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 419 states and 533 transitions. Complement of second has 61 states. [2022-11-02 20:42:22,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 1 stem states 10 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2022-11-02 20:42:22,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-02 20:42:22,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:22,533 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:22,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:22,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:22,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:22,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-02 20:42:22,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:22,732 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-02 20:42:22,732 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:22,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,899 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,901 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,902 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,903 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,904 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,909 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,912 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,912 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:22,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,147 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,160 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,161 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,161 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,163 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,201 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,223 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,247 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,247 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,248 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,260 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,261 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,261 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,262 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,263 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,263 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,264 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,264 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,265 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,266 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,284 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,284 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,296 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,306 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,307 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,313 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,360 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,360 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,361 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,366 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,367 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,367 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,368 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,368 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,368 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,369 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,369 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,370 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,375 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,394 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,395 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,413 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,413 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,416 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,416 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,416 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,419 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 20:42:23,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:23,433 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 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 5059 states and 9054 transitions. Complement of second has 672 states 34 powerset states638 rank states. The highest rank that occured is 9 [2022-11-02 20:42:23,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 14 states 1 stem states 12 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-11-02 20:42:23,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-02 20:42:23,436 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:23,436 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2022-11-02 20:42:23,437 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:23,437 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2022-11-02 20:42:23,440 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:23,440 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2022-11-02 20:42:23,498 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2022-11-02 20:42:23,530 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2022-11-02 20:42:23,530 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2022-11-02 20:42:23,538 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2022-11-02 20:42:23,538 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2022-11-02 20:42:23,538 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:23,539 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2022-11-02 20:42:23,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2022-11-02 20:42:23,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2022-11-02 20:42:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 833 states have (on average 1.6230492196878752) internal successors, (1352), 832 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2022-11-02 20:42:23,614 INFO L240 hiAutomatonCegarLoop]: Abstraction has 833 states and 1352 transitions. [2022-11-02 20:42:23,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:23,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-02 20:42:23,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-02 20:42:23,616 INFO L87 Difference]: Start difference. First operand 833 states and 1352 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 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) [2022-11-02 20:42:23,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:23,838 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2022-11-02 20:42:23,838 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2022-11-02 20:42:23,846 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-02 20:42:23,848 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2022-11-02 20:42:23,849 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2022-11-02 20:42:23,849 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2022-11-02 20:42:23,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2022-11-02 20:42:23,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:23,850 INFO L218 hiAutomatonCegarLoop]: Abstraction has 263 states and 355 transitions. [2022-11-02 20:42:23,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2022-11-02 20:42:23,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2022-11-02 20:42:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 188 states have (on average 1.3829787234042554) internal successors, (260), 187 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2022-11-02 20:42:23,857 INFO L240 hiAutomatonCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-02 20:42:23,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-02 20:42:23,862 INFO L428 stractBuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-02 20:42:23,862 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-11-02 20:42:23,862 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2022-11-02 20:42:23,863 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-02 20:42:23,864 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:23,864 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:23,864 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-02 20:42:23,865 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [11, 6, 5] [2022-11-02 20:42:23,865 INFO L748 eck$LassoCheckResult]: Stem: 11593#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 11594#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 11602#L15-2 assume !!(main_~c~0#1 > 0); 11642#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11635#L15-2 assume !!(main_~c~0#1 > 0); 11621#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11622#L15-2 assume !!(main_~c~0#1 > 0); 11615#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11616#L15-2 assume !!(main_~c~0#1 > 0); 11624#L15 [2022-11-02 20:42:23,865 INFO L750 eck$LassoCheckResult]: Loop: 11624#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11748#L15-2 assume !!(main_~c~0#1 > 0); 11747#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11746#L15-2 assume !!(main_~c~0#1 > 0); 11743#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11742#L15-2 assume !!(main_~c~0#1 > 0); 11741#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11740#L15-2 assume !!(main_~c~0#1 > 0); 11739#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11738#L15-2 assume !!(main_~c~0#1 > 0); 11737#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11721#L15-2 assume !!(main_~c~0#1 > 0); 11707#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11706#L15-2 assume !!(main_~c~0#1 > 0); 11705#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11703#L15-2 assume !!(main_~c~0#1 > 0); 11704#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11653#L15-2 assume !!(main_~c~0#1 > 0); 11623#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11654#L15-2 assume !!(main_~c~0#1 > 0); 11655#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11656#L15-2 assume !!(main_~c~0#1 > 0); 11624#L15 [2022-11-02 20:42:23,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:23,866 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2022-11-02 20:42:23,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:23,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894679435] [2022-11-02 20:42:23,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:23,871 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:23,874 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:23,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:23,875 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2022-11-02 20:42:23,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:23,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007227668] [2022-11-02 20:42:23,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:23,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:23,895 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:23,902 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:23,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:23,903 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2022-11-02 20:42:23,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:23,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098851149] [2022-11-02 20:42:23,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:23,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:23,915 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:23,925 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:24,207 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:24,207 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:24,207 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:24,208 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:24,208 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:24,208 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:24,208 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:24,208 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:24,208 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-02 20:42:24,209 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:24,209 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:24,210 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,214 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,222 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,229 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,292 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:24,292 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:24,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:24,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:24,294 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:24,296 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:24,296 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:24,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-02 20:42:24,319 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:24,319 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_17=1} Honda state: {v_rep~unnamed0~0~true_17=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:24,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-11-02 20:42:24,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:24,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:24,346 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:24,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-02 20:42:24,348 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:24,348 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:24,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:24,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:24,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:24,386 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:24,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-02 20:42:24,387 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:24,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:24,465 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:24,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:24,469 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:24,469 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:24,469 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:24,469 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:24,469 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:24,470 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:24,470 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:24,470 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:24,470 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-02 20:42:24,470 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:24,470 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:24,471 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,478 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,482 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,485 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:24,540 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:24,541 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:24,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:24,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:24,542 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:24,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:24,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-02 20:42:24,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:24,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:24,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:24,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:24,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:24,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:24,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:24,581 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:24,596 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:24,596 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-02 20:42:24,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:24,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:24,597 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:24,599 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:24,600 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:24,600 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:24,600 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-02 20:42:24,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-02 20:42:24,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:24,637 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:24,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:24,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:24,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:24,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-02 20:42:24,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:24,937 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-02 20:42:24,937 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:24,955 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 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 188 states and 260 transitions. Complement of second has 3 states. [2022-11-02 20:42:24,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:24,958 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-02 20:42:24,958 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:24,958 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:24,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:24,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:24,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:25,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-02 20:42:25,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:25,282 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-02 20:42:25,282 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:25,289 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 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 188 states and 260 transitions. Complement of second has 3 states. [2022-11-02 20:42:25,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:25,291 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-02 20:42:25,291 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:25,291 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:25,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:25,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:25,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:25,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-02 20:42:25,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:25,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:25,632 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-02 20:42:25,632 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:25,647 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 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 237 states and 310 transitions. Complement of second has 4 states. [2022-11-02 20:42:25,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-02 20:42:25,648 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-02 20:42:25,649 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:25,649 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:25,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:25,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:25,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:25,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-02 20:42:25,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:25,960 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-02 20:42:25,960 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:25,998 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 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 284 states and 359 transitions. Complement of second has 10 states. [2022-11-02 20:42:25,998 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 [2022-11-02 20:42:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-02 20:42:25,999 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-02 20:42:25,999 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:25,999 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:26,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:26,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:26,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:26,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-02 20:42:26,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:26,276 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-02 20:42:26,277 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:26,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,340 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,341 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,342 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,342 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,342 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,343 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,399 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,408 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,528 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,528 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,528 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,532 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,532 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,532 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,533 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,533 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,595 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,596 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,597 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,600 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,683 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:26,707 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 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 3353 states and 5537 transitions. Complement of second has 245 states 28 powerset states217 rank states. The highest rank that occured is 7 [2022-11-02 20:42:26,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 15 states 1 stem states 13 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2022-11-02 20:42:26,709 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-02 20:42:26,711 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:26,711 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2022-11-02 20:42:26,712 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:26,713 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2022-11-02 20:42:26,720 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:26,720 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2022-11-02 20:42:26,743 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2022-11-02 20:42:26,757 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2022-11-02 20:42:26,757 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2022-11-02 20:42:26,758 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2022-11-02 20:42:26,759 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2022-11-02 20:42:26,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:26,759 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2022-11-02 20:42:26,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2022-11-02 20:42:26,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2022-11-02 20:42:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 600 states have (on average 1.4616666666666667) internal successors, (877), 599 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2022-11-02 20:42:26,787 INFO L240 hiAutomatonCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-02 20:42:26,787 INFO L428 stractBuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-02 20:42:26,787 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-11-02 20:42:26,788 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2022-11-02 20:42:26,790 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2022-11-02 20:42:26,791 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:26,791 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:26,791 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-02 20:42:26,792 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [15, 8, 7] [2022-11-02 20:42:26,792 INFO L748 eck$LassoCheckResult]: Stem: 16838#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 16839#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 16851#L15-2 assume !!(main_~c~0#1 > 0); 17066#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16904#L15-2 assume !!(main_~c~0#1 > 0); 16994#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16897#L15-2 assume !!(main_~c~0#1 > 0); 16925#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16924#L15-2 assume !!(main_~c~0#1 > 0); 16847#L15 [2022-11-02 20:42:26,792 INFO L750 eck$LassoCheckResult]: Loop: 16847#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16848#L15-2 assume !!(main_~c~0#1 > 0); 17265#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17264#L15-2 assume !!(main_~c~0#1 > 0); 17263#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17262#L15-2 assume !!(main_~c~0#1 > 0); 17261#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17260#L15-2 assume !!(main_~c~0#1 > 0); 17257#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17258#L15-2 assume !!(main_~c~0#1 > 0); 17254#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17253#L15-2 assume !!(main_~c~0#1 > 0); 17251#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17215#L15-2 assume !!(main_~c~0#1 > 0); 17144#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17143#L15-2 assume !!(main_~c~0#1 > 0); 17141#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17142#L15-2 assume !!(main_~c~0#1 > 0); 17163#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17162#L15-2 assume !!(main_~c~0#1 > 0); 17084#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17085#L15-2 assume !!(main_~c~0#1 > 0); 17279#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17284#L15-2 assume !!(main_~c~0#1 > 0); 17068#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16867#L15-2 assume !!(main_~c~0#1 > 0); 16877#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16923#L15-2 assume !!(main_~c~0#1 > 0); 16912#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16876#L15-2 assume !!(main_~c~0#1 > 0); 16847#L15 [2022-11-02 20:42:26,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:26,793 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2022-11-02 20:42:26,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:26,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505097117] [2022-11-02 20:42:26,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:26,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:26,797 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:26,800 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:26,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:26,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2022-11-02 20:42:26,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:26,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312709604] [2022-11-02 20:42:26,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:26,809 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:26,817 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:26,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:26,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2022-11-02 20:42:26,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:26,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688564711] [2022-11-02 20:42:26,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:26,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:26,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:26,838 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:27,256 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:27,256 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:27,256 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:27,256 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:27,256 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:27,256 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:27,257 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:27,257 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:27,257 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-02 20:42:27,257 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:27,257 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:27,258 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:27,268 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:27,274 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:27,277 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:27,325 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:27,325 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:27,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:27,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:27,327 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:27,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-02 20:42:27,329 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:27,329 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:27,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:27,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:27,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:27,369 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:27,371 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:27,371 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:27,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-02 20:42:28,507 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:28,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:28,511 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:28,511 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:28,511 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:28,511 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:28,511 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:28,512 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:28,512 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:28,512 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:28,512 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-02 20:42:28,512 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:28,512 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:28,513 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:28,524 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:28,527 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:28,537 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:28,584 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:28,584 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:28,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:28,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:28,585 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:28,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-02 20:42:28,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:28,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:28,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:28,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:28,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:28,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:28,600 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:28,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:28,620 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:28,623 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:28,623 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-02 20:42:28,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:28,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:28,624 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:28,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-02 20:42:28,627 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:28,627 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:28,627 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:28,627 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-02 20:42:28,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-11-02 20:42:28,656 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:28,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:28,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:28,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:28,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-02 20:42:28,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:29,116 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-02 20:42:29,117 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:29,123 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) Result 600 states and 877 transitions. Complement of second has 3 states. [2022-11-02 20:42:29,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:29,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-02 20:42:29,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:29,126 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:29,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:29,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:29,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:29,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-02 20:42:29,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:29,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-11-02 20:42:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:29,600 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-02 20:42:29,600 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:29,608 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) Result 600 states and 877 transitions. Complement of second has 3 states. [2022-11-02 20:42:29,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:29,609 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-02 20:42:29,610 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:29,610 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:29,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:29,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:29,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:29,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-02 20:42:29,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:30,054 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-02 20:42:30,055 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:30,068 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) Result 750 states and 1027 transitions. Complement of second has 4 states. [2022-11-02 20:42:30,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-02 20:42:30,069 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-02 20:42:30,069 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:30,070 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:30,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:30,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:30,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:30,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-02 20:42:30,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:30,489 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-02 20:42:30,489 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:30,547 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) Result 903 states and 1187 transitions. Complement of second has 10 states. [2022-11-02 20:42:30,547 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 [2022-11-02 20:42:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-02 20:42:30,548 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-02 20:42:30,548 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:30,548 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:30,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:30,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:30,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:30,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-02 20:42:30,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:30,981 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-02 20:42:30,981 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:31,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,097 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,097 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,159 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,160 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,233 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,233 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,249 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,252 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,255 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,322 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,328 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,333 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,333 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,335 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,336 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,339 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,420 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,437 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,437 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,437 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,440 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,441 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,441 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,441 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,443 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,443 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,443 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,575 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,593 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,683 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,683 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,683 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,683 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,697 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,818 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:31,889 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) Result 11747 states and 20115 transitions. Complement of second has 313 states 36 powerset states277 rank states. The highest rank that occured is 7 [2022-11-02 20:42:31,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 19 states 1 stem states 17 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 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) [2022-11-02 20:42:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2022-11-02 20:42:31,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-02 20:42:31,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:31,893 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2022-11-02 20:42:31,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:31,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2022-11-02 20:42:31,899 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:31,900 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2022-11-02 20:42:32,001 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2022-11-02 20:42:32,042 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2022-11-02 20:42:32,042 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2022-11-02 20:42:32,045 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2022-11-02 20:42:32,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2022-11-02 20:42:32,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-02 20:42:32,045 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2022-11-02 20:42:32,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2022-11-02 20:42:32,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2022-11-02 20:42:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1560 states, 1560 states have (on average 1.6262820512820513) internal successors, (2537), 1559 states have internal predecessors, (2537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2022-11-02 20:42:32,143 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-02 20:42:32,143 INFO L428 stractBuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-02 20:42:32,143 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-11-02 20:42:32,143 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2022-11-02 20:42:32,149 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-11-02 20:42:32,150 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:42:32,150 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:42:32,151 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-02 20:42:32,152 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [17, 9, 8] [2022-11-02 20:42:32,153 INFO L748 eck$LassoCheckResult]: Stem: 33057#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 33058#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 33153#L15-2 assume !!(main_~c~0#1 > 0); 33147#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33146#L15-2 assume !!(main_~c~0#1 > 0); 33143#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33142#L15-2 assume !!(main_~c~0#1 > 0); 33117#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33118#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2022-11-02 20:42:32,154 INFO L750 eck$LassoCheckResult]: Loop: 33080#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33087#L15-2 assume !!(main_~c~0#1 > 0); 34193#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34192#L15-2 assume !!(main_~c~0#1 > 0); 33082#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33083#L15-2 assume !!(main_~c~0#1 > 0); 34349#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34345#L15-2 assume !!(main_~c~0#1 > 0); 34339#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34331#L15-2 assume !!(main_~c~0#1 > 0); 34329#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34327#L15-2 assume !!(main_~c~0#1 > 0); 34325#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34323#L15-2 assume !!(main_~c~0#1 > 0); 34321#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34319#L15-2 assume !!(main_~c~0#1 > 0); 34317#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34215#L15-2 assume !!(main_~c~0#1 > 0); 34216#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34314#L15-2 assume !!(main_~c~0#1 > 0); 34313#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34209#L15-2 assume !!(main_~c~0#1 > 0); 34210#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34335#L15-2 assume !!(main_~c~0#1 > 0); 34334#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34203#L15-2 assume !!(main_~c~0#1 > 0); 34204#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34310#L15-2 assume !!(main_~c~0#1 > 0); 34309#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34198#L15-2 assume !!(main_~c~0#1 > 0); 34197#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34196#L15-2 assume !!(main_~c~0#1 > 0); 34195#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33079#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2022-11-02 20:42:32,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:32,155 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2022-11-02 20:42:32,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:32,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298009488] [2022-11-02 20:42:32,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:32,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:32,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:32,164 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:32,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:32,165 INFO L85 PathProgramCache]: Analyzing trace with hash 2310462, now seen corresponding path program 8 times [2022-11-02 20:42:32,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:32,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535253039] [2022-11-02 20:42:32,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:32,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:32,196 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:32,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:32,196 INFO L85 PathProgramCache]: Analyzing trace with hash 661684118, now seen corresponding path program 13 times [2022-11-02 20:42:32,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:32,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038481423] [2022-11-02 20:42:32,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:32,210 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:32,222 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:32,720 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:32,720 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:32,720 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:32,721 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:32,721 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:42:32,721 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:32,721 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:32,721 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:32,721 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-02 20:42:32,721 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:32,722 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:32,723 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:32,727 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:32,735 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:32,744 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:32,791 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:32,792 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:42:32,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:32,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:32,793 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:32,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-02 20:42:32,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:32,797 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:32,817 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:42:32,817 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_21=0} Honda state: {v_rep~unnamed0~0~false_21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-02 20:42:32,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-11-02 20:42:32,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:32,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:32,850 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:32,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-02 20:42:32,853 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:42:32,853 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:32,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-11-02 20:42:32,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:32,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:32,893 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:32,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-02 20:42:32,894 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:42:32,895 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:42:32,974 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:42:32,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:32,978 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:42:32,978 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:42:32,978 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:42:32,978 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:42:32,978 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:42:32,978 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:32,978 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:42:32,978 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:42:32,978 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-02 20:42:32,978 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:42:32,978 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:42:32,979 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:32,983 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:32,988 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:32,994 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:42:33,049 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:42:33,049 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:42:33,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:33,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:33,050 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:33,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-02 20:42:33,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:33,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:33,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:33,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:33,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:33,066 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:33,066 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:33,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:33,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:33,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:33,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:33,097 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:33,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-02 20:42:33,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:33,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:33,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:33,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:33,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:33,112 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:42:33,113 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 20:42:33,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:42:33,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:33,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:33,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:33,146 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:33,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-02 20:42:33,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 20:42:33,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:42:33,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:42:33,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:42:33,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:42:33,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:42:33,163 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:42:33,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:42:33,165 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 20:42:33,169 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 20:42:33,169 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-02 20:42:33,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:42:33,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:33,170 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:33,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-02 20:42:33,174 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 20:42:33,174 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-02 20:42:33,174 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 20:42:33,175 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2022-11-02 20:42:33,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-02 20:42:33,202 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-02 20:42:33,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:33,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:33,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:33,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:42:33,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-02 20:42:33,464 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-02 20:42:33,464 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:33,474 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2022-11-02 20:42:33,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:33,476 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-02 20:42:33,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:33,476 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:33,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:33,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:33,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:33,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:42:33,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-02 20:42:33,732 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-02 20:42:33,733 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:33,742 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2022-11-02 20:42:33,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-02 20:42:33,744 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-02 20:42:33,744 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:33,744 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:33,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:33,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:33,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:33,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:42:33,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:33,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-02 20:42:33,993 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-02 20:42:33,993 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:34,015 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2022-11-02 20:42:34,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-02 20:42:34,022 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-02 20:42:34,022 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:34,022 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:34,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:34,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:34,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:34,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:42:34,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-02 20:42:34,266 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-02 20:42:34,266 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:34,289 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2022-11-02 20:42:34,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-02 20:42:34,291 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-02 20:42:34,291 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:34,291 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 20:42:34,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:34,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:42:34,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:34,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:42:34,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-02 20:42:34,532 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-02 20:42:34,533 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:34,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,752 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,753 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,756 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,757 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,759 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,760 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,762 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,762 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,762 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,763 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,767 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,768 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,769 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,771 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,771 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,777 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,777 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,778 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,778 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,779 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,779 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,780 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,781 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,781 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,782 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,782 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,783 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,827 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,840 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,853 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,859 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,860 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,947 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,947 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,949 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,951 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,956 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,956 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,956 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,956 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:34,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,045 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,046 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,055 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,055 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,057 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,057 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,057 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,096 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,096 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,098 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,102 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,105 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,108 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,174 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,191 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,195 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,195 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,196 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,200 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,226 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,226 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,227 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,227 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,233 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,265 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,265 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,268 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,270 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,270 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,270 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,276 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,279 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,284 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,284 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,289 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,295 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,296 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,296 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,413 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,416 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,418 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,422 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,437 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,439 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,439 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,440 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,561 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,567 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,573 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,675 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,675 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,676 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,676 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,677 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,677 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,679 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,679 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,683 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,683 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,720 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,721 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,725 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,730 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,735 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,738 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,740 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,741 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,745 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,749 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,750 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,751 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:35,758 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 20:42:36,012 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 35415 states and 67298 transitions. Complement of second has 141 states 11 powerset states130 rank states. The highest rank that occured is 7 [2022-11-02 20:42:36,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-11-02 20:42:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-11-02 20:42:36,013 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-02 20:42:36,034 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:36,035 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 43 letters. Loop has 34 letters. [2022-11-02 20:42:36,038 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:36,038 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 68 letters. [2022-11-02 20:42:36,103 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 20:42:36,104 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2022-11-02 20:42:36,467 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-02 20:42:36,468 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2022-11-02 20:42:36,468 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-11-02 20:42:36,468 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-11-02 20:42:36,468 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-11-02 20:42:36,468 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:42:36,468 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-02 20:42:36,469 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-02 20:42:36,469 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-02 20:42:36,469 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-11-02 20:42:36,469 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-11-02 20:42:36,469 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-02 20:42:36,469 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-02 20:42:36,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:42:36 BoogieIcfgContainer [2022-11-02 20:42:36,479 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-02 20:42:36,480 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:42:36,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:42:36,481 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:42:36,482 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:11" (3/4) ... [2022-11-02 20:42:36,492 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:42:36,492 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:42:36,493 INFO L158 Benchmark]: Toolchain (without parser) took 26031.09ms. Allocated memory was 100.7MB in the beginning and 226.5MB in the end (delta: 125.8MB). Free memory was 56.5MB in the beginning and 120.9MB in the end (delta: -64.4MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2022-11-02 20:42:36,494 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 72.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:42:36,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.95ms. Allocated memory is still 100.7MB. Free memory was 56.3MB in the beginning and 75.6MB in the end (delta: -19.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:42:36,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.87ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 74.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:42:36,496 INFO L158 Benchmark]: Boogie Preprocessor took 24.09ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 73.4MB in the end (delta: 809.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:42:36,496 INFO L158 Benchmark]: RCFGBuilder took 299.15ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 64.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:42:36,497 INFO L158 Benchmark]: BuchiAutomizer took 25328.57ms. Allocated memory was 100.7MB in the beginning and 226.5MB in the end (delta: 125.8MB). Free memory was 64.7MB in the beginning and 120.9MB in the end (delta: -56.2MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-11-02 20:42:36,497 INFO L158 Benchmark]: Witness Printer took 12.34ms. Allocated memory is still 226.5MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:42:36,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 72.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.95ms. Allocated memory is still 100.7MB. Free memory was 56.3MB in the beginning and 75.6MB in the end (delta: -19.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.87ms. Allocated memory is still 100.7MB. Free memory was 75.6MB in the beginning and 74.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.09ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 73.4MB in the end (delta: 809.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 299.15ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 64.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 25328.57ms. Allocated memory was 100.7MB in the beginning and 226.5MB in the end (delta: 125.8MB). Free memory was 64.7MB in the beginning and 120.9MB in the end (delta: -56.2MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Witness Printer took 12.34ms. Allocated memory is still 226.5MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (5 trivial, 3 deterministic, 8 nondeterministic). One deterministic module has affine ranking function 211 + -2 * n and consists of 4 locations. One deterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One deterministic module has affine ranking function -2 * n + 201 and consists of 4 locations. One nondeterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One nondeterministic module has affine ranking function c and consists of 3 locations. One nondeterministic module has affine ranking function -2 * n + 221 and consists of 4 locations. One nondeterministic module has affine ranking function n and consists of 7 locations. One nondeterministic module has affine ranking function n and consists of 14 locations. One nondeterministic module has affine ranking function n and consists of 15 locations. One nondeterministic module has affine ranking function n and consists of 19 locations. One nondeterministic module has affine ranking function c and consists of 8 locations. 5 modules have a trivial ranking function, the largest among these consists of 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 25.2s and 13 iterations. TraceHistogramMax:17. Analysis of lassos took 11.2s. Construction of modules took 0.5s. Büchi inclusion checks took 12.3s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.6s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 367/692 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 332 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 274 mSDsluCounter, 336 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 117 mSDsCounter, 190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 472 IncrementalHoareTripleChecker+Invalid, 662 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 190 mSolverCounterUnsat, 219 mSDtfsCounter, 472 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax158 hnf100 lsp39 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq147 hnf94 smp100 dnf100 smp100 tf111 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 70ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 3.2s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-11-02 20:42:36,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:36,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:36,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3bc4ed-0f31-473e-9834-0a01dcc5c17f/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE