./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a36b9619057b050e54f4a59ae6edf09bba8aa75313bf1425e65828d587959f9b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:20,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:20,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:21,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:21,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:21,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:21,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:21,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:21,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:21,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:21,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:21,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:21,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:21,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:21,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:21,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:21,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:21,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:21,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:21,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:21,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:21,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:21,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:21,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:21,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:21,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:21,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:21,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:21,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:21,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:21,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:21,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:21,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:21,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:21,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:21,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:21,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:21,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:21,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:21,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:21,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:21,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:05:21,136 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:21,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:21,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:21,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:21,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:21,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:21,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:21,142 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:21,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:21,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:21,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:21,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:21,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:21,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:21,153 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:21,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:21,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:21,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:21,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:21,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:21,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:21,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:21,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:21,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:21,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:21,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:21,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:21,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:21,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a36b9619057b050e54f4a59ae6edf09bba8aa75313bf1425e65828d587959f9b [2021-11-23 01:05:21,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:21,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:21,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:21,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:21,468 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:21,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem06_label15.c [2021-11-23 01:05:21,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/data/d303c4aff/338794475c03485fa80cbd78cf8b4903/FLAG9c7a0ed68 [2021-11-23 01:05:22,689 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:22,690 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/sv-benchmarks/c/eca-rers2012/Problem06_label15.c [2021-11-23 01:05:22,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/data/d303c4aff/338794475c03485fa80cbd78cf8b4903/FLAG9c7a0ed68 [2021-11-23 01:05:22,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/data/d303c4aff/338794475c03485fa80cbd78cf8b4903 [2021-11-23 01:05:22,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:22,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:22,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:22,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:22,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:22,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:22" (1/1) ... [2021-11-23 01:05:22,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7795fc86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:22, skipping insertion in model container [2021-11-23 01:05:22,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:22" (1/1) ... [2021-11-23 01:05:23,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:23,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:25,759 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/sv-benchmarks/c/eca-rers2012/Problem06_label15.c[332299,332312] [2021-11-23 01:05:25,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:25,816 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:27,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/sv-benchmarks/c/eca-rers2012/Problem06_label15.c[332299,332312] [2021-11-23 01:05:27,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:27,444 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:27,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27 WrapperNode [2021-11-23 01:05:27,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:27,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:27,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:27,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:27,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:27,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:28,158 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2021-11-23 01:05:28,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:28,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:28,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:28,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:28,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:28,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:28,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:28,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:28,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:28,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:28,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:29,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:29,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:29,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:29,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:29,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:29,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:29,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:29,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:29,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a9d739-785c-4513-af6e-606d6f50c269/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:05:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:29,446 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:29,448 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:36,510 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:37,860 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:37,861 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:05:37,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:37 BoogieIcfgContainer [2021-11-23 01:05:37,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:37,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:37,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:37,882 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:37,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:37" (1/1) ... [2021-11-23 01:05:37,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:05:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2021-11-23 01:05:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2021-11-23 01:05:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-23 01:05:38,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2021-11-23 01:05:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2021-11-23 01:05:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-23 01:05:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2021-11-23 01:05:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2021-11-23 01:05:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-11-23 01:05:48,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2021-11-23 01:05:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2021-11-23 01:05:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2021-11-23 01:05:49,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2021-11-23 01:05:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2021-11-23 01:05:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-11-23 01:05:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2021-11-23 01:05:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2021-11-23 01:05:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-11-23 01:05:53,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2021-11-23 01:05:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2021-11-23 01:05:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-23 01:05:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3068 states and 4101 transitions. [2021-11-23 01:06:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4101 transitions. [2021-11-23 01:06:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2021-11-23 01:06:02,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3995 states and 5250 transitions. [2021-11-23 01:06:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 5250 transitions. [2021-11-23 01:06:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-23 01:06:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 4117 states and 5382 transitions. [2021-11-23 01:06:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 5382 transitions. [2021-11-23 01:06:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1054 [2021-11-23 01:06:11,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 4240 states and 5568 transitions. [2021-11-23 01:06:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 5568 transitions. [2021-11-23 01:06:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-11-23 01:06:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 4246 states and 5583 transitions. [2021-11-23 01:06:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5583 transitions. [2021-11-23 01:06:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:06:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 4251 states and 5595 transitions. [2021-11-23 01:06:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 5595 transitions. [2021-11-23 01:06:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:06:16,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 4379 states and 5766 transitions. [2021-11-23 01:06:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 5766 transitions. [2021-11-23 01:06:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-23 01:06:20,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 4390 states and 5785 transitions. [2021-11-23 01:06:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 5785 transitions. [2021-11-23 01:06:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-23 01:06:22,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 4393 states and 5790 transitions. [2021-11-23 01:06:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 5790 transitions. [2021-11-23 01:06:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2021-11-23 01:06:23,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:06:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 5458 states and 7092 transitions. [2021-11-23 01:06:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 7092 transitions. [2021-11-23 01:06:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-23 01:06:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:06:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 5469 states and 7106 transitions. [2021-11-23 01:06:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7106 transitions. [2021-11-23 01:06:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 01:06:33,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:33,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 5480 states and 7118 transitions. [2021-11-23 01:06:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 7118 transitions. [2021-11-23 01:06:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-11-23 01:06:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:06:35,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 5495 states and 7136 transitions. [2021-11-23 01:06:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 5495 states and 7136 transitions. [2021-11-23 01:06:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-11-23 01:06:35,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,690 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7151 states to 5508 states and 7151 transitions. [2021-11-23 01:06:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 7151 transitions. [2021-11-23 01:06:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2021-11-23 01:06:36,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 150 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 5639 states and 7298 transitions. [2021-11-23 01:06:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5639 states and 7298 transitions. [2021-11-23 01:06:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2021-11-23 01:06:41,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:06:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7580 states to 5793 states and 7580 transitions. [2021-11-23 01:06:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 5793 states and 7580 transitions. [2021-11-23 01:06:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:06:46,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:06:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7603 states to 5801 states and 7603 transitions. [2021-11-23 01:06:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 5801 states and 7603 transitions. [2021-11-23 01:06:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:06:47,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7610 states to 5807 states and 7610 transitions. [2021-11-23 01:06:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 5807 states and 7610 transitions. [2021-11-23 01:06:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:06:48,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:48,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7673 states to 5862 states and 7673 transitions. [2021-11-23 01:06:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 5862 states and 7673 transitions. [2021-11-23 01:06:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1087 [2021-11-23 01:06:50,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:06:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7701 states to 5882 states and 7701 transitions. [2021-11-23 01:06:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 5882 states and 7701 transitions. [2021-11-23 01:06:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2021-11-23 01:06:51,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 5884 states and 7703 transitions. [2021-11-23 01:06:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 5884 states and 7703 transitions. [2021-11-23 01:06:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2021-11-23 01:06:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7752 states to 5923 states and 7752 transitions. [2021-11-23 01:06:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 5923 states and 7752 transitions. [2021-11-23 01:06:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:06:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:06:56,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 5937 states and 7768 transitions. [2021-11-23 01:06:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5937 states and 7768 transitions. [2021-11-23 01:06:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 01:06:56,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:56,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7973 states to 6098 states and 7973 transitions. [2021-11-23 01:07:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 6098 states and 7973 transitions. [2021-11-23 01:07:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 01:07:02,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:02,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8084 states to 6195 states and 8084 transitions. [2021-11-23 01:07:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 6195 states and 8084 transitions. [2021-11-23 01:07:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2021-11-23 01:07:07,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8179 states to 6241 states and 8179 transitions. [2021-11-23 01:07:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 6241 states and 8179 transitions. [2021-11-23 01:07:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2021-11-23 01:07:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8204 states to 6261 states and 8204 transitions. [2021-11-23 01:07:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 8204 transitions. [2021-11-23 01:07:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2021-11-23 01:07:11,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,571 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 6283 states and 8231 transitions. [2021-11-23 01:07:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 6283 states and 8231 transitions. [2021-11-23 01:07:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2021-11-23 01:07:12,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:12,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:07:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8240 states to 6289 states and 8240 transitions. [2021-11-23 01:07:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 6289 states and 8240 transitions. [2021-11-23 01:07:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-23 01:07:13,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:07:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 6301 states and 8255 transitions. [2021-11-23 01:07:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 6301 states and 8255 transitions. [2021-11-23 01:07:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 01:07:14,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 170 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:07:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8303 states to 6344 states and 8303 transitions. [2021-11-23 01:07:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 6344 states and 8303 transitions. [2021-11-23 01:07:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 01:07:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:07:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8305 states to 6346 states and 8305 transitions. [2021-11-23 01:07:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 6346 states and 8305 transitions. [2021-11-23 01:07:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2021-11-23 01:07:17,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:07:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8307 states to 6348 states and 8307 transitions. [2021-11-23 01:07:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 6348 states and 8307 transitions. [2021-11-23 01:07:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2021-11-23 01:07:17,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 202 proven. 36 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:07:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8309 states to 6349 states and 8309 transitions. [2021-11-23 01:07:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 6349 states and 8309 transitions. [2021-11-23 01:07:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2021-11-23 01:07:18,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:18,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 171 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8327 states to 6363 states and 8327 transitions. [2021-11-23 01:07:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6363 states and 8327 transitions. [2021-11-23 01:07:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1103 [2021-11-23 01:07:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8329 states to 6364 states and 8329 transitions. [2021-11-23 01:07:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 6364 states and 8329 transitions. [2021-11-23 01:07:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2021-11-23 01:07:21,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 174 proven. 55 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:07:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8449 states to 6438 states and 8449 transitions. [2021-11-23 01:07:25,829 INFO L276 IsEmpty]: Start isEmpty. Operand 6438 states and 8449 transitions. [2021-11-23 01:07:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-11-23 01:07:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9458 states to 7366 states and 9458 transitions. [2021-11-23 01:07:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 7366 states and 9458 transitions. [2021-11-23 01:07:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-23 01:07:33,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:07:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9495 states to 7397 states and 9495 transitions. [2021-11-23 01:07:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 7397 states and 9495 transitions. [2021-11-23 01:07:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2021-11-23 01:07:35,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9522 states to 7417 states and 9522 transitions. [2021-11-23 01:07:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 7417 states and 9522 transitions. [2021-11-23 01:07:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2021-11-23 01:07:36,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 233 proven. 46 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9677 states to 7503 states and 9677 transitions. [2021-11-23 01:07:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 7503 states and 9677 transitions. [2021-11-23 01:07:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2021-11-23 01:07:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9752 states to 7568 states and 9752 transitions. [2021-11-23 01:07:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 7568 states and 9752 transitions. [2021-11-23 01:07:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2021-11-23 01:07:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 184 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9763 states to 7574 states and 9763 transitions. [2021-11-23 01:07:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 7574 states and 9763 transitions. [2021-11-23 01:07:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2021-11-23 01:07:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:44,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9912 states to 7642 states and 9912 transitions. [2021-11-23 01:07:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 7642 states and 9912 transitions. [2021-11-23 01:07:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2021-11-23 01:07:48,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:48,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 01:07:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9922 states to 7651 states and 9922 transitions. [2021-11-23 01:07:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 7651 states and 9922 transitions. [2021-11-23 01:07:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-23 01:07:48,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:48,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:07:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9924 states to 7653 states and 9924 transitions. [2021-11-23 01:07:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 7653 states and 9924 transitions. [2021-11-23 01:07:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 01:07:49,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 7682 states and 9956 transitions. [2021-11-23 01:07:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 7682 states and 9956 transitions. [2021-11-23 01:07:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 01:07:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:51,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 54 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9958 states to 7684 states and 9958 transitions. [2021-11-23 01:07:52,007 INFO L276 IsEmpty]: Start isEmpty. Operand 7684 states and 9958 transitions. [2021-11-23 01:07:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 01:07:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9976 states to 7700 states and 9976 transitions. [2021-11-23 01:07:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 7700 states and 9976 transitions. [2021-11-23 01:07:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2021-11-23 01:07:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 191 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9984 states to 7707 states and 9984 transitions. [2021-11-23 01:07:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 7707 states and 9984 transitions. [2021-11-23 01:07:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2021-11-23 01:07:53,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 192 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10025 states to 7736 states and 10025 transitions. [2021-11-23 01:07:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 7736 states and 10025 transitions. [2021-11-23 01:07:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2021-11-23 01:07:57,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,780 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10200 states to 7812 states and 10200 transitions. [2021-11-23 01:08:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 7812 states and 10200 transitions. [2021-11-23 01:08:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 01:08:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:00,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:01,155 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:02,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10253 states to 7857 states and 10253 transitions. [2021-11-23 01:08:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 7857 states and 10253 transitions. [2021-11-23 01:08:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 01:08:02,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:02,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10273 states to 7877 states and 10273 transitions. [2021-11-23 01:08:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 7877 states and 10273 transitions. [2021-11-23 01:08:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 01:08:03,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10302 states to 7900 states and 10302 transitions. [2021-11-23 01:08:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 10302 transitions. [2021-11-23 01:08:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 01:08:04,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10322 states to 7920 states and 10322 transitions. [2021-11-23 01:08:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7920 states and 10322 transitions. [2021-11-23 01:08:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2021-11-23 01:08:05,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 229 proven. 63 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:08:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10396 states to 7964 states and 10396 transitions. [2021-11-23 01:08:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 7964 states and 10396 transitions. [2021-11-23 01:08:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:08:09,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:09,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 239 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10428 states to 7992 states and 10428 transitions. [2021-11-23 01:08:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 7992 states and 10428 transitions. [2021-11-23 01:08:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:08:11,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10503 states to 8061 states and 10503 transitions. [2021-11-23 01:08:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 8061 states and 10503 transitions. [2021-11-23 01:08:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 01:08:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:08:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10512 states to 8069 states and 10512 transitions. [2021-11-23 01:08:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 8069 states and 10512 transitions. [2021-11-23 01:08:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 01:08:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:08:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10542 states to 8096 states and 10542 transitions. [2021-11-23 01:08:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 8096 states and 10542 transitions. [2021-11-23 01:08:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2021-11-23 01:08:17,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:08:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10708 states to 8214 states and 10708 transitions. [2021-11-23 01:08:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 8214 states and 10708 transitions. [2021-11-23 01:08:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2021-11-23 01:08:22,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:08:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10782 states to 8281 states and 10782 transitions. [2021-11-23 01:08:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 8281 states and 10782 transitions. [2021-11-23 01:08:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:08:26,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:08:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10850 states to 8337 states and 10850 transitions. [2021-11-23 01:08:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 8337 states and 10850 transitions. [2021-11-23 01:08:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:08:31,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 225 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10867 states to 8352 states and 10867 transitions. [2021-11-23 01:08:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 8352 states and 10867 transitions. [2021-11-23 01:08:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:08:32,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:32,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10897 states to 8378 states and 10897 transitions. [2021-11-23 01:08:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8378 states and 10897 transitions. [2021-11-23 01:08:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:08:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:08:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11100 states to 8566 states and 11100 transitions. [2021-11-23 01:08:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 8566 states and 11100 transitions. [2021-11-23 01:08:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-23 01:08:42,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:08:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11137 states to 8598 states and 11137 transitions. [2021-11-23 01:08:44,318 INFO L276 IsEmpty]: Start isEmpty. Operand 8598 states and 11137 transitions. [2021-11-23 01:08:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-23 01:08:44,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11172 states to 8629 states and 11172 transitions. [2021-11-23 01:08:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 8629 states and 11172 transitions. [2021-11-23 01:08:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2021-11-23 01:08:46,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:46,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 229 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11177 states to 8633 states and 11177 transitions. [2021-11-23 01:08:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 8633 states and 11177 transitions. [2021-11-23 01:08:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2021-11-23 01:08:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:47,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:08:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11195 states to 8648 states and 11195 transitions. [2021-11-23 01:08:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 8648 states and 11195 transitions. [2021-11-23 01:08:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-11-23 01:08:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 211 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:08:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11227 states to 8677 states and 11227 transitions. [2021-11-23 01:08:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 8677 states and 11227 transitions. [2021-11-23 01:08:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-23 01:08:51,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:08:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11255 states to 8697 states and 11255 transitions. [2021-11-23 01:08:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 8697 states and 11255 transitions. [2021-11-23 01:08:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2021-11-23 01:08:53,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:08:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11261 states to 8702 states and 11261 transitions. [2021-11-23 01:08:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 8702 states and 11261 transitions. [2021-11-23 01:08:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2021-11-23 01:08:53,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11361 states to 8746 states and 11361 transitions. [2021-11-23 01:08:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 8746 states and 11361 transitions. [2021-11-23 01:08:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2021-11-23 01:08:55,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11384 states to 8766 states and 11384 transitions. [2021-11-23 01:08:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 8766 states and 11384 transitions. [2021-11-23 01:08:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2021-11-23 01:08:57,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:08:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11417 states to 8795 states and 11417 transitions. [2021-11-23 01:09:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 8795 states and 11417 transitions. [2021-11-23 01:09:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2021-11-23 01:09:00,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:00,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 237 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:09:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11607 states to 8910 states and 11607 transitions. [2021-11-23 01:09:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 8910 states and 11607 transitions. [2021-11-23 01:09:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2021-11-23 01:09:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 222 proven. 102 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:09:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11764 states to 9011 states and 11764 transitions. [2021-11-23 01:09:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 9011 states and 11764 transitions. [2021-11-23 01:09:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2021-11-23 01:09:15,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:09:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11839 states to 9069 states and 11839 transitions. [2021-11-23 01:09:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 9069 states and 11839 transitions. [2021-11-23 01:09:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2021-11-23 01:09:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 224 proven. 104 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:09:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11841 states to 9071 states and 11841 transitions. [2021-11-23 01:09:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 9071 states and 11841 transitions. [2021-11-23 01:09:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2021-11-23 01:09:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 01:09:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11867 states to 9090 states and 11867 transitions. [2021-11-23 01:09:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 9090 states and 11867 transitions. [2021-11-23 01:09:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2021-11-23 01:09:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:09:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11878 states to 9096 states and 11878 transitions. [2021-11-23 01:09:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 9096 states and 11878 transitions. [2021-11-23 01:09:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:09:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:09:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11964 states to 9140 states and 11964 transitions. [2021-11-23 01:09:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 9140 states and 11964 transitions. [2021-11-23 01:09:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:09:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:09:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12060 states to 9184 states and 12060 transitions. [2021-11-23 01:09:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 9184 states and 12060 transitions. [2021-11-23 01:09:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:09:33,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:09:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12087 states to 9204 states and 12087 transitions. [2021-11-23 01:09:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 9204 states and 12087 transitions. [2021-11-23 01:09:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:09:35,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:09:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12098 states to 9213 states and 12098 transitions. [2021-11-23 01:09:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 9213 states and 12098 transitions. [2021-11-23 01:09:36,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:09:36,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 291 proven. 73 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:09:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12260 states to 9288 states and 12260 transitions. [2021-11-23 01:09:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 9288 states and 12260 transitions. [2021-11-23 01:09:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:09:42,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:42,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 291 proven. 73 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:09:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12313 states to 9297 states and 12313 transitions. [2021-11-23 01:09:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 9297 states and 12313 transitions. [2021-11-23 01:09:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:09:44,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 291 proven. 73 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:09:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12361 states to 9306 states and 12361 transitions. [2021-11-23 01:09:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 9306 states and 12361 transitions. [2021-11-23 01:09:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:09:46,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:46,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-23 01:09:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12364 states to 9309 states and 12364 transitions. [2021-11-23 01:09:47,665 INFO L276 IsEmpty]: Start isEmpty. Operand 9309 states and 12364 transitions. [2021-11-23 01:09:47,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:09:47,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:09:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12450 states to 9385 states and 12450 transitions. [2021-11-23 01:09:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 9385 states and 12450 transitions. [2021-11-23 01:09:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:09:51,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:51,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:09:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12535 states to 9461 states and 12535 transitions. [2021-11-23 01:09:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 9461 states and 12535 transitions. [2021-11-23 01:09:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2021-11-23 01:09:57,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:10:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12613 states to 9517 states and 12613 transitions. [2021-11-23 01:10:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 9517 states and 12613 transitions. [2021-11-23 01:10:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:10:03,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 01:10:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12630 states to 9526 states and 12630 transitions. [2021-11-23 01:10:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 9526 states and 12630 transitions. [2021-11-23 01:10:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2021-11-23 01:10:06,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-23 01:10:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12644 states to 9530 states and 12644 transitions. [2021-11-23 01:10:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 9530 states and 12644 transitions. [2021-11-23 01:10:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2021-11-23 01:10:08,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:10:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12657 states to 9537 states and 12657 transitions. [2021-11-23 01:10:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 9537 states and 12657 transitions. [2021-11-23 01:10:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2021-11-23 01:10:09,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12953 states to 9649 states and 12953 transitions. [2021-11-23 01:10:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 9649 states and 12953 transitions. [2021-11-23 01:10:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2021-11-23 01:10:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 247 proven. 35 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:10:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13132 states to 9764 states and 13132 transitions. [2021-11-23 01:10:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 9764 states and 13132 transitions. [2021-11-23 01:10:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:10:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:10:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13134 states to 9765 states and 13134 transitions. [2021-11-23 01:10:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 9765 states and 13134 transitions. [2021-11-23 01:10:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:10:30,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:10:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 9766 states and 13164 transitions. [2021-11-23 01:10:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 9766 states and 13164 transitions. [2021-11-23 01:10:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:10:32,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13216 states to 9814 states and 13216 transitions. [2021-11-23 01:10:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 9814 states and 13216 transitions. [2021-11-23 01:10:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:10:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-23 01:10:37,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13218 states to 9817 states and 13218 transitions. [2021-11-23 01:10:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 9817 states and 13218 transitions. [2021-11-23 01:10:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:10:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 240 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13303 states to 9896 states and 13303 transitions. [2021-11-23 01:10:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 9896 states and 13303 transitions. [2021-11-23 01:10:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:10:43,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13334 states to 9921 states and 13334 transitions. [2021-11-23 01:10:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 9921 states and 13334 transitions. [2021-11-23 01:10:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:10:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:10:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13364 states to 9938 states and 13364 transitions. [2021-11-23 01:10:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 9938 states and 13364 transitions. [2021-11-23 01:10:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:10:50,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:10:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13371 states to 9944 states and 13371 transitions. [2021-11-23 01:10:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 9944 states and 13371 transitions. [2021-11-23 01:10:52,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:10:52,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:10:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13375 states to 9947 states and 13375 transitions. [2021-11-23 01:10:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 9947 states and 13375 transitions. [2021-11-23 01:10:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2021-11-23 01:10:53,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 313 proven. 107 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:11:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13468 states to 10027 states and 13468 transitions. [2021-11-23 01:11:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 10027 states and 13468 transitions. [2021-11-23 01:11:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2021-11-23 01:11:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 287 proven. 123 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:11:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13474 states to 10033 states and 13474 transitions. [2021-11-23 01:11:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 10033 states and 13474 transitions. [2021-11-23 01:11:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2021-11-23 01:11:04,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:11:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13484 states to 10041 states and 13484 transitions. [2021-11-23 01:11:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 10041 states and 13484 transitions. [2021-11-23 01:11:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:11:05,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:11:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13523 states to 10069 states and 13523 transitions. [2021-11-23 01:11:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 10069 states and 13523 transitions. [2021-11-23 01:11:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:11:10,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:11:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13587 states to 10086 states and 13587 transitions. [2021-11-23 01:11:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 10086 states and 13587 transitions. [2021-11-23 01:11:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-23 01:11:14,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:11:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13602 states to 10095 states and 13602 transitions. [2021-11-23 01:11:17,428 INFO L276 IsEmpty]: Start isEmpty. Operand 10095 states and 13602 transitions. [2021-11-23 01:11:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-23 01:11:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:11:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13617 states to 10103 states and 13617 transitions. [2021-11-23 01:11:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 10103 states and 13617 transitions. [2021-11-23 01:11:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:11:20,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 303 proven. 116 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:11:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13653 states to 10130 states and 13653 transitions. [2021-11-23 01:11:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 10130 states and 13653 transitions. [2021-11-23 01:11:25,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:11:25,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:11:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13726 states to 10195 states and 13726 transitions. [2021-11-23 01:11:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 10195 states and 13726 transitions. [2021-11-23 01:11:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:11:29,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:11:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13736 states to 10202 states and 13736 transitions. [2021-11-23 01:11:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 10202 states and 13736 transitions. [2021-11-23 01:11:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:11:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:11:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13746 states to 10210 states and 13746 transitions. [2021-11-23 01:11:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 10210 states and 13746 transitions. [2021-11-23 01:11:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:11:31,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 307 proven. 120 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:11:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13831 states to 10284 states and 13831 transitions. [2021-11-23 01:11:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 10284 states and 13831 transitions. [2021-11-23 01:11:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:11:42,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 01:11:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13982 states to 10401 states and 13982 transitions. [2021-11-23 01:11:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 10401 states and 13982 transitions. [2021-11-23 01:11:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:11:54,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:11:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 10470 states and 14058 transitions. [2021-11-23 01:11:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 10470 states and 14058 transitions. [2021-11-23 01:11:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2021-11-23 01:11:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:12:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14179 states to 10535 states and 14179 transitions. [2021-11-23 01:12:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 10535 states and 14179 transitions. [2021-11-23 01:12:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:12:07,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:12:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14193 states to 10548 states and 14193 transitions. [2021-11-23 01:12:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 10548 states and 14193 transitions. [2021-11-23 01:12:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:12:09,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:12:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14196 states to 10550 states and 14196 transitions. [2021-11-23 01:12:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 10550 states and 14196 transitions. [2021-11-23 01:12:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:12:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:12:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14223 states to 10573 states and 14223 transitions. [2021-11-23 01:12:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 10573 states and 14223 transitions. [2021-11-23 01:12:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:12:11,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:12:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14243 states to 10593 states and 14243 transitions. [2021-11-23 01:12:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 10593 states and 14243 transitions. [2021-11-23 01:12:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:12:13,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:12:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14290 states to 10636 states and 14290 transitions. [2021-11-23 01:12:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 10636 states and 14290 transitions. [2021-11-23 01:12:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:12:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:15,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 299 proven. 130 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:12:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14301 states to 10646 states and 14301 transitions. [2021-11-23 01:12:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 10646 states and 14301 transitions. [2021-11-23 01:12:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:12:17,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14384 states to 10725 states and 14384 transitions. [2021-11-23 01:12:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 10725 states and 14384 transitions. [2021-11-23 01:12:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2021-11-23 01:12:22,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:22,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:12:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14412 states to 10748 states and 14412 transitions. [2021-11-23 01:12:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 10748 states and 14412 transitions. [2021-11-23 01:12:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2021-11-23 01:12:28,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 261 proven. 137 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:12:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14593 states to 10892 states and 14593 transitions. [2021-11-23 01:12:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 10892 states and 14593 transitions. [2021-11-23 01:12:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1194 [2021-11-23 01:12:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:44,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:12:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14610 states to 10908 states and 14610 transitions. [2021-11-23 01:12:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 10908 states and 14610 transitions. [2021-11-23 01:12:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1194 [2021-11-23 01:12:47,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:12:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14613 states to 10910 states and 14613 transitions. [2021-11-23 01:12:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 10910 states and 14613 transitions. [2021-11-23 01:12:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2021-11-23 01:12:48,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:48,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:12:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14651 states to 10928 states and 14651 transitions. [2021-11-23 01:12:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 10928 states and 14651 transitions. [2021-11-23 01:12:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2021-11-23 01:12:54,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:54,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 341 proven. 122 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:12:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14736 states to 11004 states and 14736 transitions. [2021-11-23 01:12:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 11004 states and 14736 transitions. [2021-11-23 01:12:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2021-11-23 01:12:59,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 298 proven. 207 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14881 states to 11123 states and 14881 transitions. [2021-11-23 01:13:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 11123 states and 14881 transitions. [2021-11-23 01:13:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2021-11-23 01:13:14,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:13:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14896 states to 11136 states and 14896 transitions. [2021-11-23 01:13:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 11136 states and 14896 transitions. [2021-11-23 01:13:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2021-11-23 01:13:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.