./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-3.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_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/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_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/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_d5223201-3361-421f-b3fc-ec641116c429/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 942b42bc5f58abe69fc33c6ef5e7218e2daddc6d3f26d56a942671edcc0207b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:42,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:42,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:42,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:42,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:42,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:42,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:42,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:42,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:42,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:42,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:42,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:42,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:42,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:42,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:42,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:42,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:42,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:42,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:42,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:42,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:42,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:43,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:43,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:43,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:43,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:43,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:43,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:43,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:43,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:43,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:43,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:43,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:43,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:43,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:43,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:43,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:43,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:43,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:43,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:43,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:43,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:43,073 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:43,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:43,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:43,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:43,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:43,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:43,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:43,076 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:43,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:43,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:43,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:43,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:43,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:43,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:43,085 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:43,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:43,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:43,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:43,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:43,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:43,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:43,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:43,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:43,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:43,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:43,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:43,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:43,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:43,088 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_d5223201-3361-421f-b3fc-ec641116c429/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 942b42bc5f58abe69fc33c6ef5e7218e2daddc6d3f26d56a942671edcc0207b7 [2021-11-23 00:24:43,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:43,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:43,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:43,442 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:43,443 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:43,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-3.c [2021-11-23 00:24:43,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/data/d41a83f11/a9e5d57b23314493b1788cba08ecc150/FLAG33b8d7658 [2021-11-23 00:24:44,093 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:44,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-3.c [2021-11-23 00:24:44,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/data/d41a83f11/a9e5d57b23314493b1788cba08ecc150/FLAG33b8d7658 [2021-11-23 00:24:44,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/data/d41a83f11/a9e5d57b23314493b1788cba08ecc150 [2021-11-23 00:24:44,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:44,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:44,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:44,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:44,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:44,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ee6ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44, skipping insertion in model container [2021-11-23 00:24:44,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:44,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:44,708 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_d5223201-3361-421f-b3fc-ec641116c429/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-3.c[37595,37608] [2021-11-23 00:24:44,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:44,723 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:44,774 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_d5223201-3361-421f-b3fc-ec641116c429/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-3.c[37595,37608] [2021-11-23 00:24:44,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:44,789 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:44,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44 WrapperNode [2021-11-23 00:24:44,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:44,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:44,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:44,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:44,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,855 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 526 [2021-11-23 00:24:44,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:44,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:44,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:44,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:44,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:44,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:44,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:44,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:44,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:44" (1/1) ... [2021-11-23 00:24:44,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:44,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:44,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:44,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5223201-3361-421f-b3fc-ec641116c429/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:45,100 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:45,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:45,120 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 00:24:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-11-23 00:24:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-11-23 00:24:45,791 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:45,989 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:45,990 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:24:45,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:45 BoogieIcfgContainer [2021-11-23 00:24:45,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:45,994 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:45,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:46,004 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:46,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:45" (1/1) ... [2021-11-23 00:24:46,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2021-11-23 00:24:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2021-11-23 00:24:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:24:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,259 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 00:24:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 159 transitions. [2021-11-23 00:24:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2021-11-23 00:24:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:24:46,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,428 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 00:24:46,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 116 states and 175 transitions. [2021-11-23 00:24:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 175 transitions. [2021-11-23 00:24:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:24:46,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 118 states and 183 transitions. [2021-11-23 00:24:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2021-11-23 00:24:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:24:46,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 125 states and 203 transitions. [2021-11-23 00:24:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 203 transitions. [2021-11-23 00:24:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:24:46,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 128 states and 206 transitions. [2021-11-23 00:24:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 206 transitions. [2021-11-23 00:24:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:24:47,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 135 states and 212 transitions. [2021-11-23 00:24:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 212 transitions. [2021-11-23 00:24:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:24:47,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2021-11-23 00:24:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2021-11-23 00:24:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:24:48,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 166 states and 268 transitions. [2021-11-23 00:24:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 268 transitions. [2021-11-23 00:24:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:24:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 273 transitions. [2021-11-23 00:24:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 273 transitions. [2021-11-23 00:24:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:24:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 178 states and 282 transitions. [2021-11-23 00:24:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 282 transitions. [2021-11-23 00:24:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:49,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 194 states and 297 transitions. [2021-11-23 00:24:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 297 transitions. [2021-11-23 00:24:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 195 states and 298 transitions. [2021-11-23 00:24:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 298 transitions. [2021-11-23 00:24:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:49,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 200 states and 304 transitions. [2021-11-23 00:24:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 304 transitions. [2021-11-23 00:24:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 209 states and 314 transitions. [2021-11-23 00:24:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2021-11-23 00:24:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 317 transitions. [2021-11-23 00:24:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 317 transitions. [2021-11-23 00:24:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:50,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2021-11-23 00:24:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2021-11-23 00:24:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 227 states and 335 transitions. [2021-11-23 00:24:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 335 transitions. [2021-11-23 00:24:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:24:52,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 238 states and 347 transitions. [2021-11-23 00:24:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 347 transitions. [2021-11-23 00:24:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:53,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 250 states and 360 transitions. [2021-11-23 00:24:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 360 transitions. [2021-11-23 00:24:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:24:55,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 263 states and 374 transitions. [2021-11-23 00:24:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 374 transitions. [2021-11-23 00:24:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:24:56,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 277 states and 389 transitions. [2021-11-23 00:24:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 389 transitions. [2021-11-23 00:24:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 279 states and 400 transitions. [2021-11-23 00:24:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 400 transitions. [2021-11-23 00:24:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:58,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 290 states and 418 transitions. [2021-11-23 00:24:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 418 transitions. [2021-11-23 00:24:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:59,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 307 states and 436 transitions. [2021-11-23 00:25:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 436 transitions. [2021-11-23 00:25:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:25:01,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:01,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 325 states and 455 transitions. [2021-11-23 00:25:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 455 transitions. [2021-11-23 00:25:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:25:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 325 states and 454 transitions. [2021-11-23 00:25:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 454 transitions. [2021-11-23 00:25:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:25:04,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 344 states and 474 transitions. [2021-11-23 00:25:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 474 transitions. [2021-11-23 00:25:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:25:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:07,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:08,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 347 states and 481 transitions. [2021-11-23 00:25:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 481 transitions. [2021-11-23 00:25:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:25:08,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 347 states and 480 transitions. [2021-11-23 00:25:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 480 transitions. [2021-11-23 00:25:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:25:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 367 states and 501 transitions. [2021-11-23 00:25:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 501 transitions. [2021-11-23 00:25:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:25:11,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 367 states and 500 transitions. [2021-11-23 00:25:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 500 transitions. [2021-11-23 00:25:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:25:11,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 365 states and 496 transitions. [2021-11-23 00:25:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 496 transitions. [2021-11-23 00:25:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:25:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 379 states and 542 transitions. [2021-11-23 00:25:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 542 transitions. [2021-11-23 00:25:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:25:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:25:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 382 states and 544 transitions. [2021-11-23 00:25:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 544 transitions. [2021-11-23 00:25:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:25:13,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 403 states and 567 transitions. [2021-11-23 00:25:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 567 transitions. [2021-11-23 00:25:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:25:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 435 states and 619 transitions. [2021-11-23 00:25:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 619 transitions. [2021-11-23 00:25:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:25:19,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:19,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 438 states and 634 transitions. [2021-11-23 00:25:20,150 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 634 transitions. [2021-11-23 00:25:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:25:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 431 states and 620 transitions. [2021-11-23 00:25:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 620 transitions. [2021-11-23 00:25:20,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:25:20,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:25:20,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 433 states and 621 transitions. [2021-11-23 00:25:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 621 transitions. [2021-11-23 00:25:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:25:20,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 443 states and 631 transitions. [2021-11-23 00:25:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 631 transitions. [2021-11-23 00:25:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:25:20,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 442 states and 628 transitions. [2021-11-23 00:25:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 628 transitions. [2021-11-23 00:25:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:25:20,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 464 states and 652 transitions. [2021-11-23 00:25:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 652 transitions. [2021-11-23 00:25:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:26,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 480 states and 667 transitions. [2021-11-23 00:25:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 667 transitions. [2021-11-23 00:25:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:26,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 478 states and 663 transitions. [2021-11-23 00:25:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 663 transitions. [2021-11-23 00:25:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:26,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 492 states and 687 transitions. [2021-11-23 00:25:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 687 transitions. [2021-11-23 00:25:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:29,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:25:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 495 states and 689 transitions. [2021-11-23 00:25:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 689 transitions. [2021-11-23 00:25:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:29,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 501 states and 695 transitions. [2021-11-23 00:25:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 695 transitions. [2021-11-23 00:25:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:29,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 524 states and 720 transitions. [2021-11-23 00:25:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 720 transitions. [2021-11-23 00:25:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:25:35,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 533 states and 751 transitions. [2021-11-23 00:25:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 751 transitions. [2021-11-23 00:25:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:25:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 547 states and 768 transitions. [2021-11-23 00:25:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 768 transitions. [2021-11-23 00:25:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:25:37,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 551 states and 771 transitions. [2021-11-23 00:25:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 771 transitions. [2021-11-23 00:25:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:25:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 556 states and 785 transitions. [2021-11-23 00:25:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 785 transitions. [2021-11-23 00:25:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:25:38,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 557 states and 786 transitions. [2021-11-23 00:25:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 786 transitions. [2021-11-23 00:25:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:25:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 813 transitions. [2021-11-23 00:25:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 813 transitions. [2021-11-23 00:25:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 582 states and 814 transitions. [2021-11-23 00:25:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 814 transitions. [2021-11-23 00:25:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:45,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 584 states and 823 transitions. [2021-11-23 00:25:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 823 transitions. [2021-11-23 00:25:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:46,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 596 states and 835 transitions. [2021-11-23 00:25:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 835 transitions. [2021-11-23 00:25:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:46,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 601 states and 849 transitions. [2021-11-23 00:25:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 849 transitions. [2021-11-23 00:25:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 615 states and 879 transitions. [2021-11-23 00:25:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 879 transitions. [2021-11-23 00:25:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 640 states and 907 transitions. [2021-11-23 00:25:58,449 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 907 transitions. [2021-11-23 00:25:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:25:58,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 650 states and 917 transitions. [2021-11-23 00:25:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 917 transitions. [2021-11-23 00:25:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:25:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 666 states and 939 transitions. [2021-11-23 00:25:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 939 transitions. [2021-11-23 00:25:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:25:59,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 671 states and 947 transitions. [2021-11-23 00:26:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 947 transitions. [2021-11-23 00:26:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:26:00,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:00,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 697 states and 976 transitions. [2021-11-23 00:26:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 976 transitions. [2021-11-23 00:26:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:26:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,794 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 00:26:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 711 states and 990 transitions. [2021-11-23 00:26:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 990 transitions. [2021-11-23 00:26:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:26:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:10,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:10,593 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 00:26:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 714 states and 995 transitions. [2021-11-23 00:26:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 995 transitions. [2021-11-23 00:26:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:26:10,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:10,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:10,908 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 00:26:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 719 states and 1005 transitions. [2021-11-23 00:26:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1005 transitions. [2021-11-23 00:26:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:26:12,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 737 states and 1026 transitions. [2021-11-23 00:26:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1026 transitions. [2021-11-23 00:26:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:26:12,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 734 states and 1017 transitions. [2021-11-23 00:26:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1017 transitions. [2021-11-23 00:26:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:26:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 735 states and 1019 transitions. [2021-11-23 00:26:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1019 transitions. [2021-11-23 00:26:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 737 states and 1023 transitions. [2021-11-23 00:26:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1023 transitions. [2021-11-23 00:26:14,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:14,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:14,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 776 states and 1090 transitions. [2021-11-23 00:26:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1090 transitions. [2021-11-23 00:26:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:17,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 779 states and 1099 transitions. [2021-11-23 00:26:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1099 transitions. [2021-11-23 00:26:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:19,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 782 states and 1106 transitions. [2021-11-23 00:26:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1106 transitions. [2021-11-23 00:26:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:19,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:26:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 797 states and 1129 transitions. [2021-11-23 00:26:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1129 transitions. [2021-11-23 00:26:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:19,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,725 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 00:26:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 812 states and 1149 transitions. [2021-11-23 00:26:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1149 transitions. [2021-11-23 00:26:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:21,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 831 states and 1170 transitions. [2021-11-23 00:26:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1170 transitions. [2021-11-23 00:26:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 847 states and 1185 transitions. [2021-11-23 00:26:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1185 transitions. [2021-11-23 00:26:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 874 states and 1215 transitions. [2021-11-23 00:26:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1215 transitions. [2021-11-23 00:26:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:26:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 903 states and 1247 transitions. [2021-11-23 00:26:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1247 transitions. [2021-11-23 00:26:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:45,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 920 states and 1265 transitions. [2021-11-23 00:26:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1265 transitions. [2021-11-23 00:26:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 922 states and 1268 transitions. [2021-11-23 00:26:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1268 transitions. [2021-11-23 00:26:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:46,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:26:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 934 states and 1279 transitions. [2021-11-23 00:26:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1279 transitions. [2021-11-23 00:26:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:46,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 946 states and 1291 transitions. [2021-11-23 00:26:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1291 transitions. [2021-11-23 00:26:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:48,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 944 states and 1288 transitions. [2021-11-23 00:26:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1288 transitions. [2021-11-23 00:26:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 962 states and 1306 transitions. [2021-11-23 00:26:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1306 transitions. [2021-11-23 00:26:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:49,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 962 states and 1305 transitions. [2021-11-23 00:26:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1305 transitions. [2021-11-23 00:26:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:49,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 978 states and 1326 transitions. [2021-11-23 00:26:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1326 transitions. [2021-11-23 00:26:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:51,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 979 states and 1331 transitions. [2021-11-23 00:26:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1331 transitions. [2021-11-23 00:26:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 980 states and 1332 transitions. [2021-11-23 00:26:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1332 transitions. [2021-11-23 00:26:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:51,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1008 states and 1363 transitions. [2021-11-23 00:27:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1363 transitions. [2021-11-23 00:27:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:27:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1038 states and 1396 transitions. [2021-11-23 00:27:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1396 transitions. [2021-11-23 00:27:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:27:19,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:19,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1059 states and 1421 transitions. [2021-11-23 00:27:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1421 transitions. [2021-11-23 00:27:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:27:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1057 states and 1417 transitions. [2021-11-23 00:27:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1417 transitions. [2021-11-23 00:27:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:27:21,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1058 states and 1418 transitions. [2021-11-23 00:27:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1418 transitions. [2021-11-23 00:27:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:27:21,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1089 states and 1452 transitions. [2021-11-23 00:27:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1452 transitions. [2021-11-23 00:27:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:27:37,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:37,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1109 states and 1472 transitions. [2021-11-23 00:27:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1472 transitions. [2021-11-23 00:27:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:27:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:39,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1111 states and 1477 transitions. [2021-11-23 00:27:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1477 transitions. [2021-11-23 00:27:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:27:39,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:39,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1143 states and 1512 transitions. [2021-11-23 00:27:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1512 transitions. [2021-11-23 00:27:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:27:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:56,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1164 states and 1533 transitions. [2021-11-23 00:27:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1533 transitions. [2021-11-23 00:27:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:27:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:57,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1164 states and 1532 transitions. [2021-11-23 00:27:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1532 transitions. [2021-11-23 00:27:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:27:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:58,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1197 states and 1569 transitions. [2021-11-23 00:28:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1569 transitions. [2021-11-23 00:28:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:28:16,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1197 states and 1568 transitions. [2021-11-23 00:28:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1568 transitions. [2021-11-23 00:28:17,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:28:17,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1219 states and 1590 transitions. [2021-11-23 00:28:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1590 transitions. [2021-11-23 00:28:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1244 states and 1617 transitions. [2021-11-23 00:28:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1617 transitions. [2021-11-23 00:28:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1242 states and 1613 transitions. [2021-11-23 00:28:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1613 transitions. [2021-11-23 00:28:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:28:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:28:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1246 states and 1637 transitions. [2021-11-23 00:28:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1637 transitions. [2021-11-23 00:28:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:28:22,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:22,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1248 states and 1640 transitions. [2021-11-23 00:28:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1640 transitions. [2021-11-23 00:28:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:28:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:23,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1272 states and 1663 transitions. [2021-11-23 00:28:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1663 transitions. [2021-11-23 00:28:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:28:24,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1299 states and 1691 transitions. [2021-11-23 00:28:25,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1691 transitions. [2021-11-23 00:28:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:28:25,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1297 states and 1687 transitions. [2021-11-23 00:28:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1687 transitions. [2021-11-23 00:28:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:28:26,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:28:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1301 states and 1699 transitions. [2021-11-23 00:28:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1699 transitions. [2021-11-23 00:28:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:28:29,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:28:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1302 states and 1702 transitions. [2021-11-23 00:28:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1702 transitions. [2021-11-23 00:28:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:30,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1303 states and 1705 transitions. [2021-11-23 00:28:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1705 transitions. [2021-11-23 00:28:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1304 states and 1710 transitions. [2021-11-23 00:28:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1710 transitions. [2021-11-23 00:28:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:32,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1306 states and 1713 transitions. [2021-11-23 00:28:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1713 transitions. [2021-11-23 00:28:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:33,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:33,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1332 states and 1738 transitions. [2021-11-23 00:28:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1738 transitions. [2021-11-23 00:28:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:28:34,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:34,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:28:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1331 states and 1734 transitions. [2021-11-23 00:28:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1734 transitions. [2021-11-23 00:28:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:28:35,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:35,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1329 states and 1730 transitions. [2021-11-23 00:28:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1730 transitions. [2021-11-23 00:28:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:28:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1331 states and 1733 transitions. [2021-11-23 00:28:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1733 transitions. [2021-11-23 00:28:37,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:28:37,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:37,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:37,068 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:37,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1332 states and 1735 transitions. [2021-11-23 00:28:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1735 transitions. [2021-11-23 00:28:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:37,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:37,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:28:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1334 states and 1736 transitions. [2021-11-23 00:28:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1736 transitions. [2021-11-23 00:28:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:38,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:38,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1365 states and 1773 transitions. [2021-11-23 00:28:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1773 transitions. [2021-11-23 00:28:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1396 states and 1805 transitions. [2021-11-23 00:28:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1805 transitions. [2021-11-23 00:28:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:41,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:28:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1398 states and 1814 transitions. [2021-11-23 00:28:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1814 transitions. [2021-11-23 00:28:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:43,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:28:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1415 states and 1831 transitions. [2021-11-23 00:28:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1831 transitions. [2021-11-23 00:28:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:44,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1417 states and 1834 transitions. [2021-11-23 00:28:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1834 transitions. [2021-11-23 00:28:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:44,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1421 states and 1841 transitions. [2021-11-23 00:28:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1841 transitions. [2021-11-23 00:28:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1451 states and 1870 transitions. [2021-11-23 00:28:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1870 transitions. [2021-11-23 00:28:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:47,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1479 states and 1897 transitions. [2021-11-23 00:28:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1897 transitions. [2021-11-23 00:28:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:48,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:28:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1481 states and 1900 transitions. [2021-11-23 00:28:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1900 transitions. [2021-11-23 00:28:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:49,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:28:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1498 states and 1951 transitions. [2021-11-23 00:28:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1951 transitions. [2021-11-23 00:28:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:51,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1494 states and 1940 transitions. [2021-11-23 00:28:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1940 transitions. [2021-11-23 00:28:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:52,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1496 states and 1942 transitions. [2021-11-23 00:28:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1942 transitions. [2021-11-23 00:28:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1494 states and 1938 transitions. [2021-11-23 00:28:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1938 transitions. [2021-11-23 00:28:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:28:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1510 states and 1953 transitions. [2021-11-23 00:28:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1953 transitions. [2021-11-23 00:28:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:54,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1510 states and 1950 transitions. [2021-11-23 00:28:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1950 transitions. [2021-11-23 00:28:54,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:54,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1543 states and 1984 transitions. [2021-11-23 00:28:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1984 transitions. [2021-11-23 00:28:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:56,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:28:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1542 states and 1978 transitions. [2021-11-23 00:28:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1978 transitions. [2021-11-23 00:28:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:58,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1540 states and 1975 transitions. [2021-11-23 00:28:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1975 transitions. [2021-11-23 00:28:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:58,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1572 states and 2006 transitions. [2021-11-23 00:29:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2006 transitions. [2021-11-23 00:29:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:00,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:29:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1584 states and 2017 transitions. [2021-11-23 00:29:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2017 transitions. [2021-11-23 00:29:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:01,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:29:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1613 states and 2054 transitions. [2021-11-23 00:29:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2054 transitions. [2021-11-23 00:29:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:29:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1614 states and 2056 transitions. [2021-11-23 00:29:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2056 transitions. [2021-11-23 00:29:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:01,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1616 states and 2059 transitions. [2021-11-23 00:29:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2059 transitions. [2021-11-23 00:29:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:02,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:29:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1617 states and 2065 transitions. [2021-11-23 00:29:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2065 transitions. [2021-11-23 00:29:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:03,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,502 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:29:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1633 states and 2106 transitions. [2021-11-23 00:29:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2106 transitions. [2021-11-23 00:29:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:12,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:29:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1659 states and 2131 transitions. [2021-11-23 00:29:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2131 transitions. [2021-11-23 00:29:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1694 states and 2171 transitions. [2021-11-23 00:29:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2171 transitions. [2021-11-23 00:29:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:14,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1692 states and 2167 transitions. [2021-11-23 00:29:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2167 transitions. [2021-11-23 00:29:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:29:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1693 states and 2168 transitions. [2021-11-23 00:29:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2168 transitions. [2021-11-23 00:29:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:16,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:29:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1707 states and 2189 transitions. [2021-11-23 00:29:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2189 transitions. [2021-11-23 00:29:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:29:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1714 states and 2206 transitions. [2021-11-23 00:29:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2206 transitions. [2021-11-23 00:29:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:24,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1715 states and 2207 transitions. [2021-11-23 00:29:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2207 transitions. [2021-11-23 00:29:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:25,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1716 states and 2208 transitions. [2021-11-23 00:29:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2208 transitions. [2021-11-23 00:29:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:25,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:29:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1730 states and 2248 transitions. [2021-11-23 00:29:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2248 transitions. [2021-11-23 00:29:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:33,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:29:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1734 states and 2259 transitions. [2021-11-23 00:29:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2259 transitions. [2021-11-23 00:29:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:37,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:29:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1742 states and 2269 transitions. [2021-11-23 00:29:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2269 transitions. [2021-11-23 00:29:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:39,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1740 states and 2262 transitions. [2021-11-23 00:29:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2262 transitions. [2021-11-23 00:29:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:39,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:29:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1750 states and 2271 transitions. [2021-11-23 00:29:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2271 transitions. [2021-11-23 00:29:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:40,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1754 states and 2278 transitions. [2021-11-23 00:29:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2278 transitions. [2021-11-23 00:29:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:41,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1758 states and 2290 transitions. [2021-11-23 00:29:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2290 transitions. [2021-11-23 00:29:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,512 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1781 states and 2320 transitions. [2021-11-23 00:29:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2320 transitions. [2021-11-23 00:29:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:51,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:29:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1814 states and 2362 transitions. [2021-11-23 00:29:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2362 transitions. [2021-11-23 00:29:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:52,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1812 states and 2358 transitions. [2021-11-23 00:29:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2358 transitions. [2021-11-23 00:29:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:29:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1823 states and 2370 transitions. [2021-11-23 00:29:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2370 transitions. [2021-11-23 00:29:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:29:54,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:30:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1835 states and 2417 transitions. [2021-11-23 00:30:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2417 transitions. [2021-11-23 00:30:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:05,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:05,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:30:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1836 states and 2418 transitions. [2021-11-23 00:30:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2418 transitions. [2021-11-23 00:30:05,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:05,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:05,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:30:13,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1871 states and 2468 transitions. [2021-11-23 00:30:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2468 transitions. [2021-11-23 00:30:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:13,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:13,635 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1874 states and 2475 transitions. [2021-11-23 00:30:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2475 transitions. [2021-11-23 00:30:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1875 states and 2475 transitions. [2021-11-23 00:30:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2475 transitions. [2021-11-23 00:30:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:15,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:30:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1882 states and 2512 transitions. [2021-11-23 00:30:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2512 transitions. [2021-11-23 00:30:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:25,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1908 states and 2574 transitions. [2021-11-23 00:30:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2574 transitions. [2021-11-23 00:30:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:39,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:39,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:30:39,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1909 states and 2582 transitions. [2021-11-23 00:30:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2582 transitions. [2021-11-23 00:30:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:39,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:39,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1907 states and 2578 transitions. [2021-11-23 00:30:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2578 transitions. [2021-11-23 00:30:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1911 states and 2591 transitions. [2021-11-23 00:30:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2591 transitions. [2021-11-23 00:30:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,535 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1914 states and 2595 transitions. [2021-11-23 00:30:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2595 transitions. [2021-11-23 00:30:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:48,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:30:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1917 states and 2603 transitions. [2021-11-23 00:30:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2603 transitions. [2021-11-23 00:30:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:54,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:54,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:30:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1918 states and 2608 transitions. [2021-11-23 00:30:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2608 transitions. [2021-11-23 00:30:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:54,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:54,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1933 states and 2627 transitions. [2021-11-23 00:30:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2627 transitions. [2021-11-23 00:30:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:56,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:30:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1934 states and 2626 transitions. [2021-11-23 00:30:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2626 transitions. [2021-11-23 00:30:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:57,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:30:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1934 states and 2625 transitions. [2021-11-23 00:30:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2625 transitions. [2021-11-23 00:30:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 00:30:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1935 states and 2625 transitions. [2021-11-23 00:30:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2625 transitions. [2021-11-23 00:30:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:59,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:59,541 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 00:31:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1936 states and 2625 transitions. [2021-11-23 00:31:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2625 transitions. [2021-11-23 00:31:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 00:31:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1937 states and 2626 transitions. [2021-11-23 00:31:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2626 transitions. [2021-11-23 00:31:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:01,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1937 states and 2625 transitions. [2021-11-23 00:31:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2625 transitions. [2021-11-23 00:31:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:31:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1962 states and 2674 transitions. [2021-11-23 00:31:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2674 transitions. [2021-11-23 00:31:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:09,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1962 states and 2673 transitions. [2021-11-23 00:31:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2673 transitions. [2021-11-23 00:31:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1977 states and 2691 transitions. [2021-11-23 00:31:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2691 transitions. [2021-11-23 00:31:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:12,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1993 states and 2713 transitions. [2021-11-23 00:31:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2713 transitions. [2021-11-23 00:31:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:15,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1994 states and 2713 transitions. [2021-11-23 00:31:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2713 transitions. [2021-11-23 00:31:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1995 states and 2713 transitions. [2021-11-23 00:31:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2713 transitions. [2021-11-23 00:31:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:16,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1996 states and 2713 transitions. [2021-11-23 00:31:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2713 transitions. [2021-11-23 00:31:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:16,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:24,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2017 states and 2756 transitions. [2021-11-23 00:31:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2756 transitions. [2021-11-23 00:31:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:24,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:25,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2020 states and 2759 transitions. [2021-11-23 00:31:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2759 transitions. [2021-11-23 00:31:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:25,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:31:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2038 states and 2789 transitions. [2021-11-23 00:31:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2789 transitions. [2021-11-23 00:31:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:32,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:32,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2052 states and 2802 transitions. [2021-11-23 00:31:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2802 transitions. [2021-11-23 00:31:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:33,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2056 states and 2815 transitions. [2021-11-23 00:31:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2815 transitions. [2021-11-23 00:31:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:35,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:31:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2063 states and 2840 transitions. [2021-11-23 00:31:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2840 transitions. [2021-11-23 00:31:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:42,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:31:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2073 states and 2874 transitions. [2021-11-23 00:31:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2874 transitions. [2021-11-23 00:31:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:52,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2076 states and 2878 transitions. [2021-11-23 00:31:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2878 transitions. [2021-11-23 00:31:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:54,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2076 states and 2877 transitions. [2021-11-23 00:31:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2877 transitions. [2021-11-23 00:31:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:55,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2079 states and 2881 transitions. [2021-11-23 00:31:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2881 transitions. [2021-11-23 00:31:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:31:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:31:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2085 states and 2895 transitions. [2021-11-23 00:31:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2895 transitions. [2021-11-23 00:31:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:31:59,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2104 states and 2918 transitions. [2021-11-23 00:32:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2918 transitions. [2021-11-23 00:32:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:32:04,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 00:32:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2122 states and 2942 transitions. [2021-11-23 00:32:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2942 transitions. [2021-11-23 00:32:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:32:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:32:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2127 states and 2958 transitions. [2021-11-23 00:32:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2958 transitions. [2021-11-23 00:32:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:32:16,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2136 states and 2987 transitions. [2021-11-23 00:32:25,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2987 transitions. [2021-11-23 00:32:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:32:25,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:32:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 2155 states and 3014 transitions. [2021-11-23 00:32:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3014 transitions. [2021-11-23 00:32:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:32:31,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:32:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2158 states and 3016 transitions. [2021-11-23 00:32:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3016 transitions. [2021-11-23 00:32:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:32:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2176 states and 3035 transitions. [2021-11-23 00:32:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3035 transitions. [2021-11-23 00:32:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:32:33,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2178 states and 3039 transitions. [2021-11-23 00:32:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3039 transitions. [2021-11-23 00:32:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:32:35,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:32:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2195 states and 3058 transitions. [2021-11-23 00:32:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3058 transitions. [2021-11-23 00:32:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:38,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:32:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2197 states and 3061 transitions. [2021-11-23 00:32:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3061 transitions. [2021-11-23 00:32:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:38,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 2218 states and 3087 transitions. [2021-11-23 00:32:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3087 transitions. [2021-11-23 00:32:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:42,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2220 states and 3088 transitions. [2021-11-23 00:32:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3088 transitions. [2021-11-23 00:32:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:32:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2240 states and 3116 transitions. [2021-11-23 00:32:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3116 transitions. [2021-11-23 00:32:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:50,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:32:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2241 states and 3128 transitions. [2021-11-23 00:32:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3128 transitions. [2021-11-23 00:32:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:53,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2244 states and 3131 transitions. [2021-11-23 00:32:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 3131 transitions. [2021-11-23 00:32:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:56,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:58,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2245 states and 3138 transitions. [2021-11-23 00:32:58,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3138 transitions. [2021-11-23 00:32:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:58,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:33:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2255 states and 3186 transitions. [2021-11-23 00:33:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3186 transitions. [2021-11-23 00:33:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:33:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2284 states and 3233 transitions. [2021-11-23 00:33:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3233 transitions. [2021-11-23 00:33:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:06,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:33:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2287 states and 3235 transitions. [2021-11-23 00:33:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3235 transitions. [2021-11-23 00:33:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:11,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2310 states and 3263 transitions. [2021-11-23 00:33:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3263 transitions. [2021-11-23 00:33:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:11,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:33:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2336 states and 3288 transitions. [2021-11-23 00:33:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3288 transitions. [2021-11-23 00:33:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:33:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2358 states and 3313 transitions. [2021-11-23 00:33:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3313 transitions. [2021-11-23 00:33:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2367 states and 3335 transitions. [2021-11-23 00:33:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3335 transitions. [2021-11-23 00:33:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:21,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:21,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:33:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 2371 states and 3338 transitions. [2021-11-23 00:33:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3338 transitions. [2021-11-23 00:33:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:22,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:22,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2375 states and 3350 transitions. [2021-11-23 00:33:26,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3350 transitions. [2021-11-23 00:33:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2376 states and 3350 transitions. [2021-11-23 00:33:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3350 transitions. [2021-11-23 00:33:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:28,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:28,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2398 states and 3372 transitions. [2021-11-23 00:33:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3372 transitions. [2021-11-23 00:33:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:30,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2412 states and 3390 transitions. [2021-11-23 00:33:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3390 transitions. [2021-11-23 00:33:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:33:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2354 states and 3330 transitions. [2021-11-23 00:33:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3330 transitions. [2021-11-23 00:33:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:46,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 00:33:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2375 states and 3355 transitions. [2021-11-23 00:33:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3355 transitions. [2021-11-23 00:33:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:33:48,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:33:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 2378 states and 3358 transitions. [2021-11-23 00:33:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3358 transitions. [2021-11-23 00:33:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:33:49,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2403 states and 3385 transitions. [2021-11-23 00:33:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3385 transitions. [2021-11-23 00:33:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:33:52,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:33:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2413 states and 3394 transitions. [2021-11-23 00:33:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3394 transitions. [2021-11-23 00:33:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:33:53,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:33:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2413 states and 3393 transitions. [2021-11-23 00:33:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3393 transitions. [2021-11-23 00:33:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:33:56,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:33:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2415 states and 3396 transitions. [2021-11-23 00:33:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3396 transitions. [2021-11-23 00:33:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:33:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:34:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2415 states and 3378 transitions. [2021-11-23 00:34:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3378 transitions. [2021-11-23 00:34:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:34:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 00:34:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2435 states and 3399 transitions. [2021-11-23 00:34:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3399 transitions. [2021-11-23 00:34:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:06,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2439 states and 3408 transitions. [2021-11-23 00:34:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3408 transitions. [2021-11-23 00:34:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:11,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:34:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2472 states and 3459 transitions. [2021-11-23 00:34:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3459 transitions. [2021-11-23 00:34:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:34:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2472 states and 3458 transitions. [2021-11-23 00:34:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3458 transitions. [2021-11-23 00:34:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:34:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2470 states and 3454 transitions. [2021-11-23 00:34:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3454 transitions. [2021-11-23 00:34:17,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:17,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2480 states and 3470 transitions. [2021-11-23 00:34:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3470 transitions. [2021-11-23 00:34:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:22,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2504 states and 3494 transitions. [2021-11-23 00:34:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3494 transitions. [2021-11-23 00:34:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:34:25,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2527 states and 3519 transitions. [2021-11-23 00:34:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3519 transitions. [2021-11-23 00:34:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:26,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:34:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2558 states and 3577 transitions. [2021-11-23 00:34:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3577 transitions. [2021-11-23 00:34:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:32,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:34:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2559 states and 3578 transitions. [2021-11-23 00:34:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3578 transitions. [2021-11-23 00:34:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:34,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:34:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2560 states and 3579 transitions. [2021-11-23 00:34:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3579 transitions. [2021-11-23 00:34:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:34:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 2571 states and 3597 transitions. [2021-11-23 00:34:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3597 transitions. [2021-11-23 00:34:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:38,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,023 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2574 states and 3600 transitions. [2021-11-23 00:34:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 3600 transitions. [2021-11-23 00:34:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:40,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2601 states and 3629 transitions. [2021-11-23 00:34:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3629 transitions. [2021-11-23 00:34:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:43,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:34:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2615 states and 3647 transitions. [2021-11-23 00:34:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3647 transitions. [2021-11-23 00:34:48,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:48,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:49,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 2637 states and 3668 transitions. [2021-11-23 00:34:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3668 transitions. [2021-11-23 00:34:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:34:49,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2672 states and 3735 transitions. [2021-11-23 00:35:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3735 transitions. [2021-11-23 00:35:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:06,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:06,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:35:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2706 states and 3771 transitions. [2021-11-23 00:35:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3771 transitions. [2021-11-23 00:35:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:12,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:35:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2709 states and 3774 transitions. [2021-11-23 00:35:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3774 transitions. [2021-11-23 00:35:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:14,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 2729 states and 3840 transitions. [2021-11-23 00:35:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3840 transitions. [2021-11-23 00:35:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:24,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:24,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 2730 states and 3842 transitions. [2021-11-23 00:35:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3842 transitions. [2021-11-23 00:35:26,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:26,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 00:35:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2730 states and 3841 transitions. [2021-11-23 00:35:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3841 transitions. [2021-11-23 00:35:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:35:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2734 states and 3847 transitions. [2021-11-23 00:35:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3847 transitions. [2021-11-23 00:35:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:30,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2760 states and 3873 transitions. [2021-11-23 00:35:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3873 transitions. [2021-11-23 00:35:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.